[
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    "molid": "mol15792",
    "smiles": "Oc1ccc(/N=N/c2nccs2)c(O)c1",
    "microspecies": [
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        "smiles": "Oc1ccc(/[NH+]=[NH+]/c2nccs2)c(O)c1",
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        "id": "2_2",
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        "id": "2_5",
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    ],
    "macro_pka_values": [
      {
        "pka_value": 1.56,
        "charge_state_pre": 2,
        "charge_state_post": 1,
        "data_source": "Datawarrior"
      }
    ]
  }
]