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        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "104.1478",
        "optical_activity": "NONE",
        "references": [
          "624dc4a7-d13f-46ff-b4d6-7a6f1c32a03d",
          "34c1d547-4acd-43bc-a8cf-f2fc07b48fe2"
        ],
        "stereo_centers": 0
      },
      "unii": "QI80HXD6S5"
    }
  ]
}