[
  {
    "molid": "mol7927",
    "smiles": "FC(F)(F)c1ccc2cncnc2c1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "FC(F)(F)c1ccc2cncnc2c1",
        "std_free_energy": -7.316279411315918,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "FC(F)(F)c1ccc2cnc[nH+]c2c1",
        "std_free_energy": 3.0992414951324463,
        "relative_population": 0.5531173716327109
      },
      {
        "id": "1_2",
        "charge": 1,
        "smiles": "FC(F)(F)c1ccc2c[nH+]cnc2c1",
        "std_free_energy": 3.3125157356262207,
        "relative_population": 0.44688262836728904
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 3.9,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]