[
  {
    "molid": "mol15072",
    "smiles": "O=c1oc2cc(O)ccc2cc1-c1nc2cc(Cl)ccc2o1",
    "microspecies": [
      {
        "id": "0_2",
        "charge": 0,
        "smiles": "O=c1oc2cc(O)ccc2cc1-c1nc2cc(Cl)ccc2o1",
        "std_free_energy": -5.0099711418151855,
        "relative_population": 0.999999093400556
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "O=c1oc2cc([O-])ccc2cc1-c1nc2cc(Cl)ccc2o1",
        "std_free_energy": -4.680440425872803,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 6.8,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "Datawarrior"
      },
      {
        "pka_value": 6.8000002,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]