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        "smiles": "c1ccc2c(c1)C(=O)c3c(ccc(c3C2=O)N)-c4ccc(c5c4C(=O)c6ccccc6C5=O)N",
        "formula": "C28H16N2O4",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "444.4387",
        "optical_activity": "NONE",
        "references": [
          "82c2641d-f1dd-4ecf-be19-c89eeec5d7c2",
          "642bdc4a-9a1c-4669-8355-6303cfb7c2f9"
        ],
        "stereo_centers": 0
      },
      "unii": "66S4IFF43R"
    }
  ]
}