[
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    "smiles": "C=C1c2cccc(O)c2C(=O)C2=C(O)[C@]3(O)C(=O)C(C(N)=O)=C(O)[C@@H](N(C)C)[C@@H]3[C@@H](O)[C@H]12",
    "microspecies": [
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        "smiles": "C=C1c2cccc(O)c2C(=O)C2=C([O-])[C@]3(O)C(=O)C(C(N)=O)=C(O)[C@@H]([NH+](C)C)[C@@H]3[C@@H](O)[C@H]12",
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        "smiles": "C=C1c2cccc(O)c2C(=O)C2=C(O)[C@]3(O)C(=O)C(C(N)=O)=C(O)[C@@H]([NH+](C)C)[C@@H]3[C@@H](O)[C@H]12",
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        "id": "-2_11",
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        "smiles": "C=C1c2cccc([O-])c2C(=O)C2=C([O-])[C@]3(O)C(=O)C(C(N)=O)=C([O-])[C@@H]([NH+](C)C)[C@@H]3[C@@H](O)[C@H]12",
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        "id": "-2_21",
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        "smiles": "C=C1c2cccc(O)c2C(=O)C2=C([O-])[C@]3(O)C(=O)C(C(N)=O)=C([O-])[C@@H](N(C)C)[C@@H]3[C@@H](O)[C@H]12",
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    ],
    "macro_pka_values": [
      {
        "pka_value": 3.5,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "AttenGpKa training set"
      },
      {
        "pka_value": 7.6,
        "charge_state_pre": -1,
        "charge_state_post": -2,
        "data_source": "AttenGpKa training set"
      },
      {
        "pka_value": 9.2,
        "charge_state_pre": -1,
        "charge_state_post": -2,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]