[
  {
    "molid": "mol15107",
    "smiles": "Oc1cccc2c1-c1cccc(O)c1-2",
    "microspecies": [
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "[O-]c1cccc2c1-c1cccc(O)c1-2",
        "std_free_energy": -2.0810136795043945,
        "relative_population": 1.0
      },
      {
        "id": "-2_1",
        "charge": -2,
        "smiles": "[O-]c1cccc2c1-c1cccc([O-])c1-2",
        "std_free_energy": 6.3794450759887695,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.35,
        "charge_state_pre": -1,
        "charge_state_post": -2,
        "data_source": "Datawarrior"
      },
      {
        "pka_value": 9.97,
        "charge_state_pre": -1,
        "charge_state_post": -2,
        "data_source": "Datawarrior"
      },
      {
        "pka_value": 8.3500004,
        "charge_state_pre": -1,
        "charge_state_post": -2,
        "data_source": "OCHEM"
      },
      {
        "pka_value": 8.35000038146973,
        "charge_state_pre": -1,
        "charge_state_post": -2,
        "data_source": "QSARToolbox"
      }
    ]
  }
]