PC-Compounds ::= {
  {
    id {
      id cid 5281416
    },
    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,
        7,
        8,
        8,
        9,
        11,
        11,
        12,
        12
      },
      aid2 {
        6,
        13,
        9,
        18,
        10,
        19,
        13,
        6,
        7,
        11,
        8,
        9,
        14,
        10,
        15,
        10,
        12,
        16,
        13,
        17
      },
      order {
        single,
        single,
        single,
        single,
        single,
        single,
        double,
        single,
        double,
        single,
        double,
        single,
        single,
        single,
        single,
        double,
        double,
        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 {
              { 5492, 10, -3 },
              { 2, 10, 0 },
              { 2, 10, 0 },
              { 72622, 10, -4 },
              { 45981, 10, -4 },
              { 45981, 10, -4 },
              { 3732, 10, -3 },
              { 3732, 10, -3 },
              { 2866, 10, -3 },
              { 2866, 10, -3 },
              { 5492, 10, -3 },
              { 63981, 10, -4 },
              { 63981, 10, -4 },
              { 3732, 10, -3 },
              { 3732, 10, -3 },
              { 54848, 10, -4 },
              { 69338, 10, -4 },
              { 2, 10, 0 },
              { 2, 10, 0 }
            },
            y {
              { -10347, 10, -4 },
              { 1, 10, 0 },
              { -1, 10, 0 },
              { -10241, 10, -4 },
              { 5, 10, -1 },
              { -5, 10, -1 },
              { 1, 10, 0 },
              { -1, 10, 0 },
              { 5, 10, -1 },
              { -5, 10, -1 },
              { 10347, 10, -4 },
              { 5208, 10, -4 },
              { -5208, 10, -4 },
              { 162, 10, -2 },
              { -162, 10, -2 },
              { 16546, 10, -4 },
              { 8329, 10, -4 },
              { 162, 10, -2 },
              { -162, 10, -2 }
            },
            style {
              annotation {
                aromatic,
                aromatic,
                aromatic,
                aromatic,
                aromatic,
                aromatic,
                aromatic,
                aromatic,
                aromatic,
                aromatic,
                aromatic
              },
              aid1 {
                1,
                1,
                5,
                5,
                5,
                6,
                7,
                8,
                9,
                11,
                12
              },
              aid2 {
                6,
                13,
                6,
                7,
                11,
                8,
                9,
                10,
                10,
                12,
                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 { 248, 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
000888000688C80D272286311A827A21A5C01509B987C0E03C0E21000108000840004200021000
108000000000000000'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 "6,7-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 "6,7-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 "6,7-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 "6,7-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 "6,7-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 "esculetin"
      },
      {
        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/c10-6-3-5-1-2-9(12)13-8(5)4-7(6)11/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 "ILEDWLMCKZNDJK-UHFFFAOYSA-N"
      },
      {
        urn {
          label "Log P",
          name "XLogP3",
          datatype double,
          version "3.0",
          source "sioc-ccbg.ac.cn",
          release "2021.10.14"
        },
        value fval { 12, 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=CC(=O)OC2=CC(=C(C=C21)O)O"
      },
      {
        urn {
          label "SMILES",
          name "Isomeric",
          datatype string,
          version "2.3.0",
          software "OEChem",
          source "OpenEye Scientific Software",
          release "2021.10.14"
        },
        value sval "C1=CC(=O)OC2=CC(=C(C=C21)O)O"
      },
      {
        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
    }
  }
}