[
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    "microspecies": [
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        "smiles": "O=C(O)[C@H]1O[C@@H](Oc2ccc3nccc(O)c3c2)[C@H](O)[C@@H](O)[C@@H]1O",
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        "id": "-1_7",
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    "macro_pka_values": [
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        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
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]