[
  {
    "molid": "mol30583",
    "smiles": "COc1cc(O)cc(OC)c1O",
    "microspecies": [
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "COc1cc([O-])cc(OC)c1O",
        "std_free_energy": 0.001911655068397522,
        "relative_population": 0.6187422489898475
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "COc1cc(O)cc(OC)c1[O-]",
        "std_free_energy": 0.48612478375434875,
        "relative_population": 0.38125775101015247
      },
      {
        "id": "-2_1",
        "charge": -2,
        "smiles": "COc1cc([O-])cc(OC)c1[O-]",
        "std_free_energy": 10.870138168334961,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 10.6,
        "charge_state_pre": -1,
        "charge_state_post": -2,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]