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        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "178.2712",
        "optical_activity": "NONE",
        "references": [
          "5e039294-344e-46a8-bd82-4ade84abdd55",
          "265e6471-3002-46de-b48c-6888b79a2514"
        ],
        "stereo_centers": 0
      },
      "unii": "4HZG7U1P1S"
    }
  ]
}