[
  {
    "molid": "mol17636",
    "smiles": "CN(/N=C/c1ccc(C(=O)NO)cc1)C(=O)c1ccc(N(C)C)cc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CN(/N=C/c1ccc(C(=O)NO)cc1)C(=O)c1ccc(N(C)C)cc1",
        "std_free_energy": -7.046844482421875,
        "relative_population": 0.9998819064103954
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CN(/N=C/c1ccc(C(=O)N[O-])cc1)C(=O)c1ccc(N(C)C)cc1",
        "std_free_energy": -1.4939494132995605,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.1,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]