[
  {
    "molid": "mol18903",
    "smiles": "O=[N+]([O-])c1ncn(CCCN(Cc2ccc3ccc(Cl)cc3n2)Cc2ccc3ccc(Cl)cc3n2)n1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=[N+]([O-])c1ncn(CCCN(Cc2ccc3ccc(Cl)cc3n2)Cc2ccc3ccc(Cl)cc3n2)n1",
        "std_free_energy": -5.563607692718506,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "O=[N+]([O-])c1ncn(CCC[NH+](Cc2ccc3ccc(Cl)cc3n2)Cc2ccc3ccc(Cl)cc3n2)n1",
        "std_free_energy": -7.2973551750183105,
        "relative_population": 0.9787340423052806
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 6.87,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]