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          "id": "181d0525-454c-415c-9be8-49e069b4220d",
          "molfile": "\n  Marvin  01132101262D          \n\n  1  0  0  0  0  0            999 V2000\n    1.9667   -2.6125    0.0000 Ca  0  2  0  0  0  0  0  0  0  0  0  0\nM  CHG  1   1   2\nM  END",
          "smiles": "[Ca+2]",
          "formula": "Ca",
          "atropisomerism": "No",
          "charge": 2,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "83eeea51-a48d-4068-966e-1de2198ff35a"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "40.078",
          "optical_activity": "NONE",
          "stereo_centers": 0
        },
        {
          "uuid": "54ea9321-8968-49c9-8c79-29fbf019c1cd",
          "id": "54ea9321-8968-49c9-8c79-29fbf019c1cd",
          "molfile": "\n  Marvin  01132104252D          \n\n  4  3  0  0  0  0            999 V2000\n    3.4417   -3.2667    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    4.1542   -2.8500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.8667   -3.2625    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    4.1542   -2.0250    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  3  2  1  0  0  0  0\n  4  2  2  0  0  0  0\nM  CHG  2   1  -1   3  -1\nM  END",
          "smiles": "C(=O)([O-])[O-]",
          "formula": "CO3",
          "atropisomerism": "No",
          "charge": -2,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "305c8aa7-09cf-4d0e-925d-76e06e03edb7"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "60.009",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "a02e622f-00ca-43bd-bdbc-f8e122439a2b",
      "version": "46",
      "structure": {
        "id": "eed4f9a8-1c5a-45c8-ae94-e0d29673cbbc",
        "molfile": "\n  Marvin  01132112222D          \n\n  5  3  0  0  0  0            999 V2000\n    4.1542   -2.8500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.4417   -3.2667    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    4.8667   -3.2625    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    4.1542   -2.0250    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.9667   -2.6125    0.0000 Ca  0  2  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  3  1  1  0  0  0  0\n  4  1  2  0  0  0  0\nM  CHG  3   2  -1   3  -1   5   2\nM  END",
        "smiles": "C(=O)([O-])[O-].[Ca+2]",
        "formula": "CO3.Ca",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "100.087",
        "optical_activity": "NONE",
        "references": [
          "02416ab7-a28f-499e-b6f8-0ba5bef9bfef",
          "a4bef7a9-d720-4080-a3b5-16e00a468b32"
        ],
        "stereo_centers": 0
      },
      "unii": "H0G9379FGK"
    }
  ]
}