PC-Compounds ::= {
  {
    id {
      id cid 54679630
    },
    atoms {
      aid {
        1,
        2,
        3,
        4,
        5,
        6,
        7,
        8,
        9,
        10,
        11,
        12,
        13,
        14,
        15,
        16,
        17,
        18,
        19
      },
      element {
        o,
        o,
        o,
        o,
        c,
        c,
        c,
        c,
        c,
        c,
        c,
        c,
        c,
        h,
        h,
        h,
        h,
        h,
        h
      }
    },
    bonds {
      aid1 {
        1,
        1,
        2,
        2,
        3,
        3,
        4,
        5,
        5,
        5,
        6,
        7,
        8,
        8,
        9,
        9,
        10,
        11,
        12,
        12
      },
      aid2 {
        6,
        13,
        7,
        18,
        10,
        19,
        13,
        6,
        7,
        8,
        9,
        12,
        11,
        14,
        10,
        15,
        11,
        16,
        13,
        17
      },
      order {
        single,
        single,
        single,
        single,
        single,
        single,
        double,
        double,
        single,
        single,
        single,
        double,
        double,
        single,
        double,
        single,
        single,
        single,
        single,
        single
      }
    },
    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
        },
        conformers {
          {
            x {
              { 60682, 10, -4 },
              { 60682, 10, -4 },
              { 25381, 10, -4 },
              { 78003, 10, -4 },
              { 52022, 10, -4 },
              { 52022, 10, -4 },
              { 60682, 10, -4 },
              { 43083, 10, -4 },
              { 43083, 10, -4 },
              { 34022, 10, -4 },
              { 34022, 10, -4 },
              { 69343, 10, -4 },
              { 69343, 10, -4 },
              { 43154, 10, -4 },
              { 43154, 10, -4 },
              { 28665, 10, -4 },
              { 74712, 10, -4 },
              { 66052, 10, -4 },
              { 2, 10, 0 }
            },
            y {
              { -16377, 10, -4 },
              { 13623, 10, -4 },
              { -16618, 10, -4 },
              { -16377, 10, -4 },
              { -1377, 10, -4 },
              { -11377, 10, -4 },
              { 3623, 10, -4 },
              { 397, 10, -3 },
              { -16723, 10, -4 },
              { -11585, 10, -4 },
              { -1169, 10, -4 },
              { -1377, 10, -4 },
              { -11377, 10, -4 },
              { 1017, 10, -3 },
              { -22923, 10, -4 },
              { 1952, 10, -4 },
              { 1723, 10, -4 },
              { 16723, 10, -4 },
              { -13539, 10, -4 }
            },
            style {
              annotation {
                aromatic,
                aromatic,
                aromatic,
                aromatic,
                aromatic,
                aromatic,
                aromatic,
                aromatic,
                aromatic,
                aromatic,
                aromatic
              },
              aid1 {
                1,
                1,
                5,
                5,
                5,
                6,
                7,
                8,
                9,
                10,
                12
              },
              aid2 {
                6,
                13,
                6,
                7,
                8,
                9,
                12,
                11,
                10,
                11,
                13
              }
            }
          }
        }
      }
    },
    charge 0,
    props {
      {
        urn {
          label "Compound",
          name "Canonicalized",
          datatype uint,
          release "2021.10.14"
        },
        value ival 1
      },
      {
        urn {
          label "Compound Complexity",
          datatype double,
          implementation "E_COMPLEXITY",
          version "3.4.8.18",
          software "Cactvs",
          source "Xemistry GmbH",
          release "2021.10.14"
        },
        value fval { 258, 10, 0 }
      },
      {
        urn {
          label "Count",
          name "Hydrogen Bond Acceptor",
          datatype uint,
          implementation "E_NHACCEPTORS",
          version "3.4.8.18",
          software "Cactvs",
          source "Xemistry GmbH",
          release "2021.10.14"
        },
        value ival 4
      },
      {
        urn {
          label "Count",
          name "Hydrogen Bond Donor",
          datatype uint,
          implementation "E_NHDONORS",
          version "3.4.8.18",
          software "Cactvs",
          source "Xemistry GmbH",
          release "2021.10.14"
        },
        value ival 2
      },
      {
        urn {
          label "Count",
          name "Rotatable Bond",
          datatype uint,
          implementation "E_NROTBONDS",
          version "3.4.8.18",
          software "Cactvs",
          source "Xemistry GmbH",
          release "2021.10.14"
        },
        value ival 0
      },
      {
        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 "2021.10.14"
        },
        value binary '00000371807038000000000000000000000000000000000000003040
00000000000000810000001A00000800000C04809800300E80000600880220D208000208002020
000888000608C80C272286311A827A20A5C01508B90780E02C0E20000008000800004000001000
100000000000000000'H
      },
      {
        urn {
          label "IUPAC Name",
          name "Allowed",
          datatype string,
          version "2.7.0",
          software "Lexichem TK",
          source "OpenEye Scientific Software",
          release "2021.10.14"
        },
        value sval "4,7-dihydroxychromen-2-one"
      },
      {
        urn {
          label "IUPAC Name",
          name "CAS-like Style",
          datatype string,
          version "2.7.0",
          software "Lexichem TK",
          source "OpenEye Scientific Software",
          release "2021.10.14"
        },
        value sval "4,7-dihydroxy-1-benzopyran-2-one"
      },
      {
        urn {
          label "IUPAC Name",
          name "Markup",
          datatype string,
          version "2.7.0",
          software "Lexichem TK",
          source "OpenEye Scientific Software",
          release "2021.10.14"
        },
        value sval "4,7-dihydroxychromen-2-one"
      },
      {
        urn {
          label "IUPAC Name",
          name "Preferred",
          datatype string,
          version "2.7.0",
          software "Lexichem TK",
          source "OpenEye Scientific Software",
          release "2021.10.14"
        },
        value sval "4,7-dihydroxychromen-2-one"
      },
      {
        urn {
          label "IUPAC Name",
          name "Systematic",
          datatype string,
          version "2.7.0",
          software "Lexichem TK",
          source "OpenEye Scientific Software",
          release "2021.10.14"
        },
        value sval "4,7-bis(oxidanyl)chromen-2-one"
      },
      {
        urn {
          label "IUPAC Name",
          name "Traditional",
          datatype string,
          version "2.7.0",
          software "Lexichem TK",
          source "OpenEye Scientific Software",
          release "2021.10.14"
        },
        value sval "4,7-dihydroxycoumarin"
      },
      {
        urn {
          label "InChI",
          name "Standard",
          datatype string,
          version "1.0.6",
          software "InChI",
          source "iupac.org",
          release "2021.10.14"
        },
        value sval "InChI=1S/C9H6O4/c10-5-1-2-6-7(11)4-9(12)13-8(6)3-5/h1-4,10
-11H"
      },
      {
        urn {
          label "InChIKey",
          name "Standard",
          datatype string,
          version "1.0.6",
          software "InChI",
          source "iupac.org",
          release "2021.10.14"
        },
        value sval "CYSRKZFPSNZSCS-UHFFFAOYSA-N"
      },
      {
        urn {
          label "Log P",
          name "XLogP3-AA",
          datatype double,
          version "3.0",
          source "sioc-ccbg.ac.cn",
          release "2021.10.14"
        },
        value fval { 9, 10, -1 }
      },
      {
        urn {
          label "Mass",
          name "Exact",
          datatype string,
          version "2.2",
          software "PubChem",
          source "ncbi.nlm.nih.gov",
          release "2021.10.14"
        },
        value sval "178.02660867"
      },
      {
        urn {
          label "Molecular Formula",
          datatype string,
          version "2.2",
          software "PubChem",
          source "ncbi.nlm.nih.gov",
          release "2021.10.14"
        },
        value sval "C9H6O4"
      },
      {
        urn {
          label "Molecular Weight",
          datatype string,
          version "2.2",
          software "PubChem",
          source "ncbi.nlm.nih.gov",
          release "2021.10.14"
        },
        value sval "178.14"
      },
      {
        urn {
          label "SMILES",
          name "Canonical",
          datatype string,
          version "2.3.0",
          software "OEChem",
          source "OpenEye Scientific Software",
          release "2021.10.14"
        },
        value sval "C1=CC2=C(C=C1O)OC(=O)C=C2O"
      },
      {
        urn {
          label "SMILES",
          name "Isomeric",
          datatype string,
          version "2.3.0",
          software "OEChem",
          source "OpenEye Scientific Software",
          release "2021.10.14"
        },
        value sval "C1=CC2=C(C=C1O)OC(=O)C=C2O"
      },
      {
        urn {
          label "Topological",
          name "Polar Surface Area",
          datatype double,
          implementation "E_TPSA",
          version "3.4.8.18",
          software "Cactvs",
          source "Xemistry GmbH",
          release "2021.10.14"
        },
        value fval { 668, 10, -1 }
      },
      {
        urn {
          label "Weight",
          name "MonoIsotopic",
          datatype string,
          version "2.2",
          software "PubChem",
          source "ncbi.nlm.nih.gov",
          release "2021.10.14"
        },
        value sval "178.02660867"
      }
    },
    count {
      heavy-atom 13,
      atom-chiral 0,
      atom-chiral-def 0,
      atom-chiral-undef 0,
      bond-chiral 0,
      bond-chiral-def 0,
      bond-chiral-undef 0,
      isotope-atom 0,
      covalent-unit 1,
      tautomers -1
    }
  }
}