[
  {
    "molid": "mol36089",
    "smiles": "Clc1cc(Cl)c(Nc2nnn[nH]2)cc1Cl",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Clc1cc(Cl)c(Nc2nnn[nH]2)cc1Cl",
        "std_free_energy": -4.0894365310668945,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "Clc1cc(Cl)c(Nc2nnn[n-]2)cc1Cl",
        "std_free_energy": -7.2414703369140625,
        "relative_population": 0.9749897856953517
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 4.78399991989136,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]