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        "molfile": "\n  Marvin  01132107072D          \n\n 18 21  0  0  0  0            999 V2000\n    9.1520   -6.6279    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.5645   -5.9135    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.1520   -5.1990    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.3270   -5.1990    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.9146   -5.9135    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.3270   -6.6279    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.0896   -5.9135    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6770   -5.1990    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.0896   -4.4846    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.9146   -4.4846    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6770   -3.7701    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.8520   -3.7701    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.4396   -4.4846    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.8520   -5.1990    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.4396   -5.9135    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.6146   -5.9135    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.2021   -5.1990    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.6146   -4.4846    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  2  0  0  0  0\n  2  3  1  0  0  0  0\n  3  4  2  0  0  0  0\n  5  4  1  0  0  0  0\n  5  6  2  0  0  0  0\n  6  1  1  0  0  0  0\n  7  5  1  0  0  0  0\n  8  7  2  0  0  0  0\n  8  9  1  0  0  0  0\n 10  9  2  0  0  0  0\n  4 10  1  0  0  0  0\n  9 11  1  0  0  0  0\n 11 12  2  0  0  0  0\n 12 13  1  0  0  0  0\n 14 13  1  0  0  0  0\n 14  8  1  0  0  0  0\n 15 14  2  0  0  0  0\n 16 15  1  0  0  0  0\n 17 16  2  0  0  0  0\n 18 17  1  0  0  0  0\n 13 18  2  0  0  0  0\nM  END",
        "smiles": "c1ccc2cc3c(ccc4ccccc43)cc2c1",
        "formula": "C18H12",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "228.2885",
        "optical_activity": "NONE",
        "references": [
          "0613388e-4d33-4be6-aa82-4634de8c060a",
          "d877c379-86c5-4668-bf53-f03ba5699727"
        ],
        "stereo_centers": 0
      },
      "unii": "C5PLF6152K"
    }
  ]
}