PC-Compounds ::= {
  {
    id {
      id cid 23666342
    },
    atoms {
      aid {
        1,
        2,
        3,
        4,
        5,
        6,
        7,
        8,
        9,
        10,
        11,
        12,
        13,
        14,
        15,
        16
      },
      element {
        k,
        o,
        o,
        o,
        o,
        o,
        o,
        c,
        c,
        c,
        c,
        h,
        h,
        h,
        h,
        h
      },
      charge {
        {
          aid 1,
          value 1
        },
        {
          aid 4,
          value -1
        }
      }
    },
    bonds {
      aid1 {
        1,
        2,
        2,
        3,
        3,
        4,
        5,
        5,
        6,
        7,
        8,
        8,
        8,
        9,
        9
      },
      aid2 {
        4,
        8,
        14,
        9,
        15,
        10,
        11,
        16,
        10,
        11,
        9,
        10,
        12,
        11,
        13
      },
      order {
        ionic,
        single,
        single,
        single,
        single,
        single,
        single,
        single,
        double,
        double,
        single,
        single,
        single,
        single,
        single
      }
    },
    stereo {
      tetrahedral {
        center 8,
        above 2,
        top 9,
        bottom 10,
        below 12,
        parity any,
        type tetrahedral
      },
      tetrahedral {
        center 9,
        above 3,
        top 8,
        bottom 11,
        below 13,
        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
        },
        conformers {
          {
            x {
              { 2, 10, 0 },
              { 45981, 10, -4 },
              { 54641, 10, -4 },
              { 2866, 10, -3 },
              { 71962, 10, -4 },
              { 3732, 10, -3 },
              { 63301, 10, -4 },
              { 45981, 10, -4 },
              { 54641, 10, -4 },
              { 3732, 10, -3 },
              { 63301, 10, -4 },
              { 5135, 10, -3 },
              { 6001, 10, -3 },
              { 40611, 10, -4 },
              { 6001, 10, -3 },
              { 77331, 10, -4 }
            },
            y {
              { 25, 10, -2 },
              { -125, 10, -2 },
              { 125, 10, -2 },
              { -25, 10, -2 },
              { 25, 10, -2 },
              { 125, 10, -2 },
              { -125, 10, -2 },
              { -25, 10, -2 },
              { 25, 10, -2 },
              { 25, 10, -2 },
              { -25, 10, -2 },
              { -56, 10, -2 },
              { 56, 10, -2 },
              { -156, 10, -2 },
              { 156, 10, -2 },
              { -6, 10, -2 }
            },
            style {
              annotation {
                wavy,
                wavy
              },
              aid1 {
                8,
                9
              },
              aid2 {
                2,
                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 { 157, 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 6
      },
      {
        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 3
      },
      {
        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 3
      },
      {
        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 '00000371806038000040000000000000000000000000000000000000
00000000000000000000001A00000800000814A080020008000002000800009008020000000000
000000014000000110140000000040000520000100004300000000000000000000000000000000
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 "potassium;2,3,4-trihydroxy-4-oxo-butanoate"
      },
      {
        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 "potassium;2,3,4-trihydroxy-4-oxobutanoate"
      },
      {
        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 "potassium;2,3,4-trihydroxy-4-oxobutanoate"
      },
      {
        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 "potassium;2,3,4-trihydroxy-4-oxobutanoate"
      },
      {
        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 "potassium;2,3,4-tris(oxidanyl)-4-oxidanylidene-butanoate"
      },
      {
        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 "potassium;2,3,4-trihydroxy-4-keto-butyrate"
      },
      {
        urn {
          label "InChI",
          name "Standard",
          datatype string,
          version "1.0.6",
          software "InChI",
          source "iupac.org",
          release "2021.10.14"
        },
        value sval "InChI=1S/C4H6O6.K/c5-1(3(7)8)2(6)4(9)10;/h1-2,5-6H,(H,7,8)
(H,9,10);/q;+1/p-1"
      },
      {
        urn {
          label "InChIKey",
          name "Standard",
          datatype string,
          version "1.0.6",
          software "InChI",
          source "iupac.org",
          release "2021.10.14"
        },
        value sval "KYKNRZGSIGMXFH-UHFFFAOYSA-M"
      },
      {
        urn {
          label "Mass",
          name "Exact",
          datatype string,
          version "2.2",
          software "PubChem",
          source "ncbi.nlm.nih.gov",
          release "2021.10.14"
        },
        value sval "187.97231936"
      },
      {
        urn {
          label "Molecular Formula",
          datatype string,
          version "2.2",
          software "PubChem",
          source "ncbi.nlm.nih.gov",
          release "2021.10.14"
        },
        value sval "C4H5KO6"
      },
      {
        urn {
          label "Molecular Weight",
          datatype string,
          version "2.2",
          software "PubChem",
          source "ncbi.nlm.nih.gov",
          release "2021.10.14"
        },
        value sval "188.18"
      },
      {
        urn {
          label "SMILES",
          name "Canonical",
          datatype string,
          version "2.3.0",
          software "OEChem",
          source "OpenEye Scientific Software",
          release "2021.10.14"
        },
        value sval "C(C(C(=O)[O-])O)(C(=O)O)O.[K+]"
      },
      {
        urn {
          label "SMILES",
          name "Isomeric",
          datatype string,
          version "2.3.0",
          software "OEChem",
          source "OpenEye Scientific Software",
          release "2021.10.14"
        },
        value sval "C(C(C(=O)[O-])O)(C(=O)O)O.[K+]"
      },
      {
        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 { 118, 10, 0 }
      },
      {
        urn {
          label "Weight",
          name "MonoIsotopic",
          datatype string,
          version "2.2",
          software "PubChem",
          source "ncbi.nlm.nih.gov",
          release "2021.10.14"
        },
        value sval "187.97231936"
      }
    },
    count {
      heavy-atom 11,
      atom-chiral 2,
      atom-chiral-def 0,
      atom-chiral-undef 2,
      bond-chiral 0,
      bond-chiral-def 0,
      bond-chiral-undef 0,
      isotope-atom 0,
      covalent-unit 2,
      tautomers -1
    }
  }
}