[
  {
    "molid": "mol15693",
    "smiles": "CC1c2cc(O)ccc2CC1CC(=O)O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "C[C@@H]1c2cc(O)ccc2C[C@H]1CC(=O)O",
        "std_free_energy": -4.769292831420898,
        "relative_population": 1.0
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "C[C@@H]1c2cc(O)ccc2C[C@H]1CC(=O)[O-]",
        "std_free_energy": -8.035093307495117,
        "relative_population": 0.999749176180892
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 5.3,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "Datawarrior"
      },
      {
        "pka_value": 5.3000002,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]