PC-Compounds ::= { { id { id cid 71453485 }, atoms { aid { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139 }, element { o, o, o, o, o, o, n, n, n, n, n, n, n, n, n, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h, h } }, bonds { aid1 { 1, 2, 3, 4, 5, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 11, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 15, 15, 16, 16, 16, 17, 17, 17, 18, 18, 18, 19, 19, 19, 20, 20, 20, 21, 21, 21, 24, 24, 24, 25, 25, 25, 26, 26, 26, 27, 27, 27, 27, 28, 28, 28, 29, 29, 30, 30, 30, 31, 31, 31, 32, 32, 32, 34, 34, 35, 35, 35, 36, 36, 37, 37, 39, 40, 42, 42, 42, 43, 43, 43, 44, 44, 44, 45, 45, 45, 46, 46, 46, 47, 47, 47, 48, 48, 49, 49, 50, 51, 52, 52, 52, 54, 54, 55, 55, 55, 56, 56, 57, 57, 58, 58, 58, 59, 59, 60, 60, 61, 61, 62, 63, 63, 64, 64, 65, 65, 66 }, aid2 { 22, 23, 33, 38, 41, 53, 16, 23, 74, 21, 22, 82, 19, 33, 81, 25, 38, 93, 28, 53, 94, 39, 40, 118, 41, 129, 130, 47, 131, 132, 63, 138, 139, 17, 22, 67, 18, 68, 69, 31, 32, 70, 20, 23, 71, 29, 72, 73, 24, 41, 75, 26, 76, 77, 33, 35, 78, 42, 43, 79, 34, 44, 45, 46, 30, 38, 80, 36, 39, 37, 83, 84, 85, 86, 87, 88, 89, 90, 48, 49, 54, 91, 92, 40, 56, 50, 51, 95, 57, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 52, 53, 111, 50, 112, 51, 113, 114, 115, 55, 116, 117, 60, 61, 58, 119, 120, 59, 121, 62, 122, 63, 123, 124, 62, 125, 64, 126, 65, 127, 128, 133, 134, 66, 135, 66, 136, 137 }, order { double, double, double, double, double, double, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, double, single, single, single, single, single, single, single, single, single, double, single, single, single, single, single, double, double, single, single, double, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, single, double, single, single, single, single, single, single, double, single, single, single, single, single, single, single, single, single, single, single, double, single, single, single, double, single, single, single, single, double, single, single, single, single } }, stereo { tetrahedral { center 16, above 7, top 17, bottom 22, below 67, parity clockwise, type tetrahedral }, tetrahedral { center 19, above 9, top 23, bottom 20, below 71, parity counterclockwise, type tetrahedral }, tetrahedral { center 21, above 8, top 24, bottom 41, below 75, parity clockwise, type tetrahedral }, tetrahedral { center 25, above 10, top 35, bottom 33, below 78, parity counterclockwise, type tetrahedral }, tetrahedral { center 28, above 11, top 38, bottom 30, below 80, parity counterclockwise, type tetrahedral }, tetrahedral { center 47, above 14, top 52, bottom 53, below 111, parity clockwise, type tetrahedral } }, coords { { type { twod, computed, units-unknown }, aid { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139 }, conformers { { x { { 114929, 10, -4 }, { 78896, 10, -4 }, { 61967, 10, -4 }, { 55289, 10, -4 }, { 134034, 10, -4 }, { 3836, 10, -3 }, { 91787, 10, -4 }, { 111357, 10, -4 }, { 7843, 10, -3 }, { 6818, 10, -3 }, { 54823, 10, -4 }, { 62432, 10, -4 }, { 117571, 10, -4 }, { 44573, 10, -4 }, { 8682, 10, -3 }, { 98466, 10, -4 }, { 95359, 10, -4 }, { 102038, 10, -4 }, { 75324, 10, -4 }, { 65539, 10, -4 }, { 121143, 10, -4 }, { 108251, 10, -4 }, { 82002, 10, -4 }, { 127821, 10, -4 }, { 74859, 10, -4 }, { 137606, 10, -4 }, { 29505, 10, -4 }, { 51717, 10, -4 }, { 62432, 10, -4 }, { 41932, 10, -4 }, { 98931, 10, -4 }, { 111823, 10, -4 }, { 71752, 10, -4 }, { 32612, 10, -4 }, { 84644, 10, -4 }, { 5297, 10, -3 }, { 38825, 10, -4 }, { 58395, 10, -4 }, { 68268, 10, -4 }, { 5297, 10, -3 }, { 124249, 10, -4 }, { 140713, 10, -4 }, { 144284, 10, -4 }, { 26399, 10, -4 }, { 2, 10, 0 }, { 3901, 10, -3 }, { 51252, 10, -4 }, { 42397, 10, -4 }, { 25933, 10, -4 }, { 45504, 10, -4 }, { 2904, 10, -3 }, { 61037, 10, -4 }, { 48145, 10, -4 }, { 8775, 10, -3 }, { 64143, 10, -4 }, { 4431, 10, -3 }, { 4431, 10, -3 }, { 73928, 10, -4 }, { 3565, 10, -3 }, { 81072, 10, -4 }, { 97535, 10, -4 }, { 3565, 10, -3 }, { 77035, 10, -4 }, { 84179, 10, -4 }, { 100642, 10, -4 }, { 93964, 10, -4 }, { 92399, 10, -4 }, { 8989, 10, -3 }, { 91534, 10, -4 }, { 103964, 10, -4 }, { 81391, 10, -4 }, { 65333, 10, -4 }, { 59401, 10, -4 }, { 93714, 10, -4 }, { 119216, 10, -4 }, { 122557, 10, -4 }, { 130134, 10, -4 }, { 68792, 10, -4 }, { 143673, 10, -4 }, { 57784, 10, -4 }, { 84497, 10, -4 }, { 107217, 10, -4 }, { 41726, 10, -4 }, { 35794, 10, -4 }, { 93038, 10, -4 }, { 97005, 10, -4 }, { 104824, 10, -4 }, { 113101, 10, -4 }, { 117889, 10, -4 }, { 110544, 10, -4 }, { 84849, 10, -4 }, { 90782, 10, -4 }, { 70106, 10, -4 }, { 6089, 10, -3 }, { 74468, 10, -4 }, { 146606, 10, -4 }, { 142639, 10, -4 }, { 134819, 10, -4 }, { 13967, 10, -3 }, { 148425, 10, -4 }, { 148899, 10, -4 }, { 20505, 10, -4 }, { 24472, 10, -4 }, { 32292, 10, -4 }, { 21926, 10, -4 }, { 14107, 10, -4 }, { 18074, 10, -4 }, { 37084, 10, -4 }, { 44904, 10, -4 }, { 40936, 10, -4 }, { 45185, 10, -4 }, { 46537, 10, -4 }, { 19867, 10, -4 }, { 5157, 10, -3 }, { 24899, 10, -4 }, { 61242, 10, -4 }, { 67175, 10, -4 }, { 64358, 10, -4 }, { 63938, 10, -4 }, { 58005, 10, -4 }, { 4431, 10, -3 }, { 4431, 10, -3 }, { 74134, 10, -4 }, { 80066, 10, -4 }, { 3028, 10, -3 }, { 75005, 10, -4 }, { 101676, 10, -4 }, { 3028, 10, -3 }, { 119497, 10, -4 }, { 111504, 10, -4 }, { 46499, 10, -4 }, { 38506, 10, -4 }, { 76829, 10, -4 }, { 70897, 10, -4 }, { 80038, 10, -4 }, { 106709, 10, -4 }, { 9589, 10, -3 }, { 88746, 10, -4 }, { 90961, 10, -4 } }, y { { -46976, 10, -4 }, { -4572, 10, -3 }, { -13886, 10, -4 }, { -6443, 10, -4 }, { -16399, 10, -4 }, { 25391, 10, -4 }, { -34153, 10, -4 }, { -30028, 10, -4 }, { -19267, 10, -4 }, { 5125, 10, -4 }, { 20011, 10, -4 }, { -56434, 10, -4 }, { -11018, 10, -4 }, { 44402, 10, -4 }, { 62156, 10, -4 }, { -41596, 10, -4 }, { -51101, 10, -4 }, { -58544, 10, -4 }, { -28772, 10, -4 }, { -30834, 10, -4 }, { -27966, 10, -4 }, { -39534, 10, -4 }, { -36215, 10, -4 }, { -35409, 10, -4 }, { -2318, 10, -4 }, { -33347, 10, -4 }, { -29578, 10, -4 }, { 10506, 10, -4 }, { -40339, 10, -4 }, { 8443, 10, -4 }, { -68049, 10, -4 }, { -56482, 10, -4 }, { -11824, 10, -4 }, { -20072, 10, -4 }, { -256, 10, -4 }, { -43386, 10, -4 }, { -1062, 10, -4 }, { 3062, 10, -4 }, { -48386, 10, -4 }, { -53386, 10, -4 }, { -18461, 10, -4 }, { -23842, 10, -4 }, { -4079, 10, -3 }, { -39083, 10, -4 }, { -26471, 10, -4 }, { -32684, 10, -4 }, { 36959, 10, -4 }, { -1801, 10, -3 }, { -12629, 10, -4 }, { -8505, 10, -4 }, { -3124, 10, -4 }, { 39021, 10, -4 }, { 27454, 10, -4 }, { 9249, 10, -4 }, { 48526, 10, -4 }, { -38386, 10, -4 }, { -58386, 10, -4 }, { 50588, 10, -4 }, { -43386, 10, -4 }, { 16692, 10, -4 }, { 11311, 10, -4 }, { -53386, 10, -4 }, { 60094, 10, -4 }, { 26197, 10, -4 }, { 20816, 10, -4 }, { 28259, 10, -4 }, { -42874, 10, -4 }, { -48181, 10, -4 }, { -5598, 10, -3 }, { -52651, 10, -4 }, { -27493, 10, -4 }, { -24637, 10, -4 }, { -2996, 10, -3 }, { -28259, 10, -4 }, { -33859, 10, -4 }, { -38686, 10, -4 }, { -41162, 10, -4 }, { -3597, 10, -4 }, { -32068, 10, -4 }, { 11784, 10, -4 }, { -17988, 10, -4 }, { -25414, 10, -4 }, { 1464, 10, -3 }, { 9317, 10, -4 }, { -66123, 10, -4 }, { -73942, 10, -4 }, { -69975, 10, -4 }, { -62548, 10, -4 }, { -55203, 10, -4 }, { -50415, 10, -4 }, { -6453, 10, -4 }, { -113, 10, -3 }, { 11018, 10, -4 }, { 21289, 10, -4 }, { -48386, 10, -4 }, { -25768, 10, -4 }, { -17948, 10, -4 }, { -21916, 10, -4 }, { -4493, 10, -3 }, { -45405, 10, -4 }, { -36649, 10, -4 }, { -37157, 10, -4 }, { -44976, 10, -4 }, { -41009, 10, -4 }, { -20578, 10, -4 }, { -24545, 10, -4 }, { -32364, 10, -4 }, { -38577, 10, -4 }, { -3461, 10, -3 }, { -26791, 10, -4 }, { 3568, 10, -3 }, { -22625, 10, -4 }, { -13908, 10, -4 }, { -7226, 10, -4 }, { 1491, 10, -4 }, { 32824, 10, -4 }, { 38148, 10, -4 }, { -62327, 10, -4 }, { 54723, 10, -4 }, { 494, 10, -2 }, { -32186, 10, -4 }, { -64586, 10, -4 }, { 44392, 10, -4 }, { 49715, 10, -4 }, { -40286, 10, -4 }, { 15414, 10, -4 }, { 6697, 10, -4 }, { -56486, 10, -4 }, { -5125, 10, -4 }, { -12296, 10, -4 }, { 50295, 10, -4 }, { 43123, 10, -4 }, { 6629, 10, -3 }, { 60967, 10, -4 }, { 30812, 10, -4 }, { 22095, 10, -4 }, { 34153, 10, -4 }, { 68049, 10, -4 }, { 57541, 10, -4 } }, style { annotation { aromatic, aromatic, wedge-down, wedge-up, wedge-down, wedge-up, wedge-up, aromatic, aromatic, aromatic, aromatic, aromatic, aromatic, aromatic, aromatic, aromatic, wedge-up, aromatic, aromatic, aromatic, aromatic, aromatic, aromatic, aromatic, aromatic, aromatic, aromatic, aromatic }, aid1 { 12, 12, 16, 19, 21, 25, 28, 29, 29, 34, 34, 36, 36, 37, 37, 40, 47, 48, 49, 54, 54, 56, 57, 59, 60, 61, 64, 65 }, aid2 { 39, 40, 7, 9, 8, 10, 11, 36, 39, 48, 49, 40, 56, 50, 51, 57, 14, 50, 51, 60, 61, 59, 62, 62, 64, 65, 66, 66 } } } } } }, charge 0, props { { urn { label "Compound", name "Canonicalized", datatype uint, release "2019.01.04" }, value ival 1 }, { urn { label "Compound Complexity", datatype double, implementation "E_COMPLEXITY", version "3.4.8.18", software "Cactvs", source "Xemistry GmbH", release "2021.05.07" }, value fval { 156, 10, 1 } }, { urn { label "Count", name "Hydrogen Bond Acceptor", datatype uint, implementation "E_NHACCEPTORS", version "3.4.8.18", software "Cactvs", source "Xemistry GmbH", release "2021.05.07" }, value ival 8 }, { urn { label "Count", name "Hydrogen Bond Donor", datatype uint, implementation "E_NHDONORS", version "3.4.8.18", software "Cactvs", source "Xemistry GmbH", release "2021.05.07" }, value ival 9 }, { urn { label "Count", name "Rotatable Bond", datatype uint, implementation "E_NROTBONDS", version "3.4.8.18", software "Cactvs", source "Xemistry GmbH", release "2021.05.07" }, value ival 26 }, { urn { label "Fingerprint", name "SubStructure Keys", datatype fingerprint, parameters "extended 2", implementation "E_SCREEN", version "3.4.8.18", software "Cactvs", source "Xemistry GmbH", release "2021.05.07" }, value binary '00000371F07FF8000000000000000000000000000001600000003060 C000000000005801F400001E00100000000F28C19E043EC0F2C99000A803357754008280203102 2008D9A1B864980860F2C091B1942008609600C8C8071889C08FC0000000000200008000000000 040000000000000000'H }, { urn { label "IUPAC Name", name "Allowed", datatype string, version "2.7.0", software "Lexichem TK", source "OpenEye Scientific Software", release "2021.05.07" }, value sval "(2S)-2,6-diamino-N-[(1R)-2-[[(1S)-1-benzyl-2-[[(1R)-2-[[(1 S)-1-[[(1S)-1-carbamoyl-3-methyl-butyl]carbamoyl]-3-methyl-butyl]amino]-1-(1H- indol-3-ylmethyl)-2-oxo-ethyl]amino]-2-oxo-ethyl]amino]-1-[(4-tert-butylphenyl )methyl]-2-oxo-ethyl]hexanamide" }, { urn { label "IUPAC Name", name "CAS-like Style", datatype string, version "2.7.0", software "Lexichem TK", source "OpenEye Scientific Software", release "2021.05.07" }, value sval "(2S)-2,6-diamino-N-[(2R)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2 S)-1-amino-4-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3 -(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-3-(4 -tert-butylphenyl)-1-oxopropan-2-yl]hexanamide" }, { urn { label "IUPAC Name", name "Markup", datatype string, version "2.7.0", software "Lexichem TK", source "OpenEye Scientific Software", release "2021.05.07" }, value sval "(2S)-2,6-diamino-N-[(2R)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2S)-1-amino-4-methyl-1-oxopent an-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxo propan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-3-(4-tert-butylphen yl)-1-oxopropan-2-yl]hexanamide" }, { urn { label "IUPAC Name", name "Preferred", datatype string, version "2.7.0", software "Lexichem TK", source "OpenEye Scientific Software", release "2021.05.07" }, value sval "(2S)-2,6-diamino-N-[(2R)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2 S)-1-amino-4-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3 -(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-3-(4 -tert-butylphenyl)-1-oxopropan-2-yl]hexanamide" }, { urn { label "IUPAC Name", name "Systematic", datatype string, version "2.7.0", software "Lexichem TK", source "OpenEye Scientific Software", release "2021.05.07" }, value sval "(2S)-2,6-bis(azanyl)-N-[(2R)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1- [[(2S)-1-azanyl-4-methyl-1-oxidanylidene-pentan-2-yl]amino]-4-methyl-1-oxidany lidene-pentan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxidanylidene-propan-2-yl]amino] -1-oxidanylidene-3-phenyl-propan-2-yl]amino]-3-(4-tert-butylphenyl)-1-oxidanyl idene-propan-2-yl]hexanamide" }, { urn { label "IUPAC Name", name "Traditional", datatype string, version "2.7.0", software "Lexichem TK", source "OpenEye Scientific Software", release "2021.05.07" }, value sval "(2S)-2,6-diamino-N-[(1R)-2-[[(1S)-1-benzyl-2-[[(1R)-2-[[(1 S)-1-[[(1S)-1-carbamoyl-3-methyl-butyl]carbamoyl]-3-methyl-butyl]amino]-1-(1H- indol-3-ylmethyl)-2-keto-ethyl]amino]-2-keto-ethyl]amino]-1-(4-tert-butylbenzy l)-2-keto-ethyl]hexanamide" }, { urn { label "InChI", name "Standard", datatype string, version "1.0.6", software "InChI", source "iupac.org", release "2021.05.07" }, value sval "InChI=1S/C51H73N9O6/c1-31(2)25-40(45(54)61)56-47(63)41(26- 32(3)4)58-50(66)44(29-35-30-55-39-19-12-11-17-37(35)39)60-49(65)43(27-33-15-9- 8-10-16-33)59-48(64)42(57-46(62)38(53)18-13-14-24-52)28-34-20-22-36(23-21-34)5 1(5,6)7/h8-12,15-17,19-23,30-32,38,40-44,55H,13-14,18,24-29,52-53H2,1-7H3,(H2, 54,61)(H,56,63)(H,57,62)(H,58,66)(H,59,64)(H,60,65)/t38-,40-,41-,42+,43-,44+/m 0/s1" }, { urn { label "InChIKey", name "Standard", datatype string, version "1.0.6", software "InChI", source "iupac.org", release "2021.05.07" }, value sval "MXCCUZSOTVUGHB-YOSOBYEJSA-N" }, { urn { label "Log P", name "XLogP3", datatype double, version "3.0", source "sioc-ccbg.ac.cn", release "2021.05.07" }, value fval { 5, 10, 0 } }, { urn { label "Mass", name "Exact", datatype string, version "2.1", software "PubChem", source "ncbi.nlm.nih.gov", release "2021.05.07" }, value sval "907.56838108" }, { urn { label "Molecular Formula", datatype string, version "2.1", software "PubChem", source "ncbi.nlm.nih.gov", release "2021.05.07" }, value sval "C51H73N9O6" }, { urn { label "Molecular Weight", datatype string, version "2.1", software "PubChem", source "ncbi.nlm.nih.gov", release "2021.05.07" }, value sval "908.2" }, { urn { label "SMILES", name "Canonical", datatype string, version "2.3.0", software "OEChem", source "OpenEye Scientific Software", release "2021.05.07" }, value sval "CC(C)CC(C(=O)N)NC(=O)C(CC(C)C)NC(=O)C(CC1=CNC2=CC=CC=C21)N C(=O)C(CC3=CC=CC=C3)NC(=O)C(CC4=CC=C(C=C4)C(C)(C)C)NC(=O)C(CCCCN)N" }, { urn { label "SMILES", name "Isomeric", datatype string, version "2.3.0", software "OEChem", source "OpenEye Scientific Software", release "2021.05.07" }, value sval "CC(C)C[C@@H](C(=O)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](CC1=CN C2=CC=CC=C21)NC(=O)[C@H](CC3=CC=CC=C3)NC(=O)[C@@H](CC4=CC=C(C=C4)C(C)(C)C)NC(= O)[C@H](CCCCN)N" }, { urn { label "Topological", name "Polar Surface Area", datatype double, implementation "E_TPSA", version "3.4.8.18", software "Cactvs", source "Xemistry GmbH", release "2021.05.07" }, value fval { 256, 10, 0 } }, { urn { label "Weight", name "MonoIsotopic", datatype string, version "2.1", software "PubChem", source "ncbi.nlm.nih.gov", release "2021.05.07" }, value sval "907.56838108" } }, count { heavy-atom 66, atom-chiral 6, atom-chiral-def 6, atom-chiral-undef 0, bond-chiral 0, bond-chiral-def 0, bond-chiral-undef 0, isotope-atom 0, covalent-unit 1, tautomers -1 } } }