[
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    "molid": "mol35115",
    "smiles": "C[C@@]1(C(=O)O)CCC[C@](C)(C(=O)O)[C@H]1C(=O)O",
    "microspecies": [
      {
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        "charge": 0,
        "smiles": "C[C@@]1(C(=O)O)CCC[C@](C)(C(=O)O)[C@H]1C(=O)O",
        "std_free_energy": -0.9299989938735962,
        "relative_population": 1.0
      },
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        "id": "-1_1",
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        "smiles": "C[C@@]1(C(=O)O)CCC[C@](C)(C(=O)O)[C@H]1C(=O)[O-]",
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        "id": "-1_2",
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        "smiles": "C[C@@]1(C(=O)O)CCC[C@](C)(C(=O)[O-])[C@H]1C(=O)O",
        "std_free_energy": -6.809187889099121,
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    ],
    "macro_pka_values": [
      {
        "pka_value": 3.84999990463257,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]