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        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "c958e3ac-e5d0-4a6e-9125-f053f4c03a99",
      "version": "13",
      "structure": {
        "id": "93270152-1213-476c-b83b-3fee532955ea",
        "molfile": "\n  Marvin  01132107382D          \n\n  4  0  0  0  0  0            999 V2000\n    4.0938   -4.0000    0.0000 Cr  0  0  0  0  0  0  0  0  0  0  0  0\n    6.4375   -3.9063    0.0000 O   0  6  0  0  0  0  0  0  0  0  0  0\n    6.4375   -3.9063    0.0000 O   0  6  0  0  0  0  0  0  0  0  0  0\n    6.4375   -3.9063    0.0000 O   0  6  0  0  0  0  0  0  0  0  0  0\nM  CHG  4   1   6   2  -2   3  -2   4  -2\nM  STY  1   1 MUL\nM  SCN  1   1 HT \nM  SAL   1  3   2   3   4\nM  SPA   1  1   2\nM  SDI   1  4    6.0175   -4.3263    6.0175   -3.4863\nM  SDI   1  4    6.8575   -3.4863    6.8575   -4.3263\nM  SMT   1 3\nM  END",
        "smiles": "[Cr+6].[O-2].[O-2].[O-2]",
        "formula": "Cr.3O",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "99.9943",
        "optical_activity": "NONE",
        "references": [
          "c03f56e0-e40d-4b3f-9520-705895ffefcf",
          "5f3e1841-810d-4ca2-a864-6ff856d6f7c7"
        ],
        "stereo_centers": 0
      },
      "unii": "8LV49809UC"
    }
  ]
}