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        "stereochemistry": "MIXED",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "222.2376",
        "optical_activity": "UNSPECIFIED",
        "references": [
          "318efa90-8a6e-4e34-9dff-ee85ab3616a0",
          "92a646ce-7dac-4dc8-99bc-33baea69e42c"
        ],
        "stereo_centers": 2
      },
      "unii": "FXN2Y6QZ2W"
    }
  ]
}