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          "molfile": "\n  Marvin  01132103212D          \n\n  4  3  0  0  0  0            999 V2000\n   -1.0138    0.0000    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   -0.4404   -0.0031    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.0602   -0.8048    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   -0.1521    0.7699    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  2  3  1  0  0  0  0\n  2  4  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": "13a0f3a6-3f7e-4fbc-b202-fa02828054f3"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "60.009",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "a5a5824b-5616-4158-940b-1a65ad971013",
      "version": "11",
      "structure": {
        "id": "65669778-a3b4-4479-be7e-8df3cea97f3e",
        "molfile": "\n  Marvin  01132105172D          \n\n  5  3  0  0  0  0            999 V2000\n   -0.4404   -0.0031    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.0138    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.0602   -0.8048    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   -0.1521    0.7699    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    1.6696    0.0411    0.0000 Sr  0  2  0  0  0  0  0  0  0  0  0  0\n  1  2  2  0  0  0  0\n  1  3  1  0  0  0  0\n  1  4  1  0  0  0  0\nM  CHG  3   3  -1   4  -1   5   2\nM  END",
        "smiles": "C(=O)([O-])[O-].[Sr+2]",
        "formula": "CO3.Sr",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "147.6256",
        "optical_activity": "NONE",
        "references": [
          "22142f95-3ed4-4442-886d-eab784bb3128",
          "b5833a95-b5b9-409a-890c-a673eff52771"
        ],
        "stereo_centers": 0
      },
      "unii": "41YPU4MMCA"
    }
  ]
}