[
  {
    "molid": "mol16178",
    "smiles": "CN1CCN(c2cccc(C3=C(c4c[nH]c5ccccc45)C(=O)NC3=O)c2)CC1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CN1CCN(c2cccc(C3=C(c4c[nH]c5ccccc45)C(=O)NC3=O)c2)CC1",
        "std_free_energy": -5.502895355224609,
        "relative_population": 1.0
      },
      {
        "id": "1_2",
        "charge": 1,
        "smiles": "C[NH+]1CCN(c2cccc(C3=C(c4c[nH]c5ccccc45)C(=O)NC3=O)c2)CC1",
        "std_free_energy": -7.927165985107422,
        "relative_population": 0.9717168435651246
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 7.4,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]