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            "units": "MOL RATIO",
            "uuid": "009e9085-0011-40d4-ad91-de3651b2d79e"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "100.116",
          "optical_activity": "( + / - )",
          "stereo_centers": 1
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "0cfa2139-4e24-4167-b1e0-8c9cea32f0d9",
      "version": "11",
      "structure": {
        "id": "bf7f3764-8ec1-4493-afb1-5222725e55fd",
        "molfile": "\n  Marvin  01132109542D          \n\n  7  7  0  0  0  0            999 V2000\n    0.7805    1.1891    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.4469    1.6754    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.0445    0.4149    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.0274    1.3977    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1153    1.2018    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.8492    0.4149    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.9033    1.4657    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  1  3  1  0  0  0  0\n  1  4  1  0  0  0  0\n  2  5  1  0  0  0  0\n  3  6  1  0  0  0  0\n  5  7  2  0  0  0  0\n  5  6  1  0  0  0  0\nM  END",
        "smiles": "CC1CCC(=O)O1",
        "formula": "C5H8O2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "RACEMIC",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "100.116",
        "optical_activity": "( + / - )",
        "references": [
          "fb4e3590-91bb-4df6-b192-29653457b6b6",
          "40b34d80-cfcf-4cc7-b66f-837f57c82d93"
        ],
        "stereo_centers": 1
      },
      "unii": "O7056XK37X"
    }
  ]
}