[
  {
    "molid": "mol24781",
    "smiles": "NNC(=O)c1ccccc1Cl",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "NNC(=O)c1ccccc1Cl",
        "std_free_energy": -6.706240177154541,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "[NH3+]NC(=O)c1ccccc1Cl",
        "std_free_energy": 2.274130344390869,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "N[N-]C(=O)c1ccccc1Cl",
        "std_free_energy": 5.386960983276367,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 11.79,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "AttenGpKa training set"
      },
      {
        "pka_value": 2.56,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]