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        "molfile": "\n  Marvin  01132100362D          \n\n  6  5  0  0  0  0            999 V2000\n    0.4245   -0.7337    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2419   -0.7337    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.6769    0.0000    0.0000 O   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    0.0000   -1.4411    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.6769   -1.4411    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  3  2  2  0  0  0  0\n  4  1  2  0  0  0  0\n  5  1  1  0  0  0  0\n  6  2  1  0  0  0  0\nM  END",
        "smiles": "CC(=O)C(=O)C",
        "formula": "C4H6O2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "86.0894",
        "optical_activity": "NONE",
        "references": [
          "5d137de9-2ca5-4018-988a-5be8ab352ed0",
          "b97ff2d2-8b7d-449c-8a47-b6ec01db0b70"
        ],
        "stereo_centers": 0
      },
      "unii": "K324J5K4HM"
    }
  ]
}