[
  {
    "molid": "mol22841",
    "smiles": "COC(=O)c1ccc(O)c(C(=O)O)c1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "COC(=O)c1ccc(O)c(C(=O)O)c1",
        "std_free_energy": -1.3257575035095215,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "COC(=O)c1ccc(O)c(C(=O)[O-])c1",
        "std_free_energy": -10.487462997436523,
        "relative_population": 0.9988323033582165
      },
      {
        "id": "-2_1",
        "charge": -2,
        "smiles": "COC(=O)c1ccc([O-])c(C(=O)[O-])c1",
        "std_free_energy": -1.616081953048706,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 2.51,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "AttenGpKa training set"
      },
      {
        "pka_value": 11.9099998474121,
        "charge_state_pre": -1,
        "charge_state_post": -2,
        "data_source": "QSARToolbox"
      },
      {
        "pka_value": 11.91,
        "charge_state_pre": -1,
        "charge_state_post": -2,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]