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        "id": "e4ebd0a2-19da-4fbf-b811-d0e49a7ca195",
        "molfile": "\n  Marvin  01132111512D          \n\n  6  5  0  0  0  0            999 V2000\n    0.7298   -0.8424    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7298    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1922   -0.8633    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8985   -1.2897    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.4467   -1.2662    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000   -1.2243    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  5  1  0  0  0  0\n  4  3  2  0  0  0  0\n  5  1  1  0  0  0  0\n  6  1  1  0  0  0  0\nM  END",
        "smiles": "C=COC(=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": [
          "2a45b9d4-f00a-4e8c-b98c-5986143fddab",
          "e6528928-122a-48d1-99ef-e71ee7c6863a"
        ],
        "stereo_centers": 0
      },
      "unii": "L9MK238N77"
    }
  ]
}