PC-Compounds ::= {
  {
    id {
      id cid 4696
    },
    atoms {
      aid {
        1,
        2,
        3,
        4,
        5,
        6,
        7,
        8,
        9,
        10,
        11,
        12,
        13,
        14,
        15,
        16,
        17
      },
      element {
        o,
        o,
        o,
        o,
        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,
        8,
        9,
        10,
        10
      },
      aid2 {
        6,
        8,
        7,
        11,
        6,
        17,
        11,
        6,
        7,
        10,
        12,
        9,
        9,
        13,
        14,
        15,
        11,
        16
      },
      order {
        single,
        single,
        single,
        single,
        single,
        single,
        double,
        single,
        single,
        double,
        single,
        double,
        single,
        single,
        single,
        single,
        single,
        single
      }
    },
    stereo {
      tetrahedral {
        center 6,
        above 1,
        top 3,
        bottom 5,
        below 12,
        parity any,
        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
        },
        conformers {
          {
            x {
              { 2, 10, 0 },
              { 46783, 10, -4 },
              { 2866, 10, -3 },
              { 62619, 10, -4 },
              { 3732, 10, -3 },
              { 2866, 10, -3 },
              { 3732, 10, -3 },
              { 2, 10, 0 },
              { 2866, 10, -3 },
              { 46783, 10, -4 },
              { 52619, 10, -4 },
              { 3403, 10, -3 },
              { 13894, 10, -4 },
              { 1788, 10, -3 },
              { 2866, 10, -3 },
              { 48709, 10, -4 },
              { 23291, 10, -4 }
            },
            y {
              { -155, 10, -3 },
              { -14597, 10, -4 },
              { 1345, 10, -3 },
              { -655, 10, -3 },
              { -155, 10, -3 },
              { 345, 10, -3 },
              { -1155, 10, -3 },
              { -1155, 10, -3 },
              { -1655, 10, -3 },
              { 1497, 10, -4 },
              { -655, 10, -3 },
              { 655, 10, -3 },
              { -10473, 10, -4 },
              { -17376, 10, -4 },
              { -2275, 10, -3 },
              { 7391, 10, -4 },
              { 1655, 10, -3 }
            },
            style {
              annotation {
                wavy
              },
              aid1 {
                6
              },
              aid2 {
                3
              }
            }
          }
        }
      }
    },
    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 { 264, 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 1
      },
      {
        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 '00000371806038000000000000000000000000000001000000002000
00000000000040000000001A00000800000C04B08003000800000600880220D208000008002020
000008000000481814000021000250000140000CB1020000000000000000000000000000000000
000000000000000000'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-hydroxy-4,6-dihydrofuro[3,2-c]pyran-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-hydroxy-4,6-dihydrofuro[3,2-c]pyran-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-hydroxy-4,6-dihydrofuro[3,2-c]pyran-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-hydroxy-4,6-dihydrofuro[3,2-c]pyran-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-oxidanyl-4,6-dihydrofuro[3,2-c]pyran-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-hydroxy-4,6-dihydrofuro[3,2-c]pyran-2-one"
      },
      {
        urn {
          label "InChI",
          name "Standard",
          datatype string,
          version "1.0.6",
          software "InChI",
          source "iupac.org",
          release "2021.10.14"
        },
        value sval "InChI=1S/C7H6O4/c8-6-3-4-5(11-6)1-2-10-7(4)9/h1,3,7,9H,2H2"
      },
      {
        urn {
          label "InChIKey",
          name "Standard",
          datatype string,
          version "1.0.6",
          software "InChI",
          source "iupac.org",
          release "2021.10.14"
        },
        value sval "ZRWPUFFVAOMMNM-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 { -1, 10, 0 }
      },
      {
        urn {
          label "Mass",
          name "Exact",
          datatype string,
          version "2.2",
          software "PubChem",
          source "ncbi.nlm.nih.gov",
          release "2021.10.14"
        },
        value sval "154.02660867"
      },
      {
        urn {
          label "Molecular Formula",
          datatype string,
          version "2.2",
          software "PubChem",
          source "ncbi.nlm.nih.gov",
          release "2021.10.14"
        },
        value sval "C7H6O4"
      },
      {
        urn {
          label "Molecular Weight",
          datatype string,
          version "2.2",
          software "PubChem",
          source "ncbi.nlm.nih.gov",
          release "2021.10.14"
        },
        value sval "154.12"
      },
      {
        urn {
          label "SMILES",
          name "Canonical",
          datatype string,
          version "2.3.0",
          software "OEChem",
          source "OpenEye Scientific Software",
          release "2021.10.14"
        },
        value sval "C1C=C2C(=CC(=O)O2)C(O1)O"
      },
      {
        urn {
          label "SMILES",
          name "Isomeric",
          datatype string,
          version "2.3.0",
          software "OEChem",
          source "OpenEye Scientific Software",
          release "2021.10.14"
        },
        value sval "C1C=C2C(=CC(=O)O2)C(O1)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 { 558, 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 "154.02660867"
      }
    },
    count {
      heavy-atom 11,
      atom-chiral 1,
      atom-chiral-def 0,
      atom-chiral-undef 1,
      bond-chiral 0,
      bond-chiral-def 0,
      bond-chiral-undef 0,
      isotope-atom 0,
      covalent-unit 1,
      tautomers -1
    }
  }
}