[
  {
    "molid": "mol30700",
    "smiles": "O=C(/C=C/c1ccc(O)cc1)c1ccccc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=C(/C=C/c1ccc(O)cc1)c1ccccc1",
        "std_free_energy": -6.0360331535339355,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "O=C(/C=C/c1ccc([O-])cc1)c1ccccc1",
        "std_free_energy": -0.4828491806983948,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.28999996185303,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      },
      {
        "pka_value": 8.13,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]