[
  {
    "molid": "mol5013",
    "smiles": "COc1c2ccccc2nc2ccccc12",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "COc1c2ccccc2nc2ccccc12",
        "std_free_energy": -3.8074073791503906,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "COc1c2ccccc2[nH+]c2ccccc12",
        "std_free_energy": -5.993485450744629,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 7.0,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Datawarrior"
      }
    ]
  }
]