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        "molfile": "\n  Marvin  01132101132D          \n\n  5  4  0  0  0  0            999 V2000\n    0.6543   -0.5043    0.0000 As  0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3059    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0879   -1.1094    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2051   -1.1094    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  2  0  0  0  0\n  3  1  1  0  0  0  0\n  4  1  1  0  0  0  0\n  5  1  1  0  0  0  0\nM  END",
        "smiles": "C[As](=O)(C)O",
        "formula": "C2H7AsO2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "137.9975",
        "optical_activity": "NONE",
        "references": [
          "44a04a3b-9177-49ed-834c-5a955fc63a99",
          "98529d20-e068-4ec4-8007-4db7dba9b633"
        ],
        "stereo_centers": 0
      },
      "unii": "AJ2HL7EU8K"
    }
  ]
}