[
  {
    "molid": "mol19374",
    "smiles": "CCCS(=O)(=O)Nc1ccc(Nc2c3ccccc3nc3cc(NC(C)=O)ccc23)cc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCCS(=O)(=O)Nc1ccc(Nc2c3ccccc3nc3cc(NC(C)=O)ccc23)cc1",
        "std_free_energy": -5.469805717468262,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CCCS(=O)(=O)Nc1ccc([NH2+]c2c3ccccc3nc3cc(NC(C)=O)ccc23)cc1",
        "std_free_energy": -9.035147666931152,
        "relative_population": 0.4556802621762392
      },
      {
        "id": "1_3",
        "charge": 1,
        "smiles": "CCCS(=O)(=O)Nc1ccc(Nc2c3ccccc3[nH+]c3cc(NC(C)=O)ccc23)cc1",
        "std_free_energy": -9.151442527770996,
        "relative_population": 0.5118779639529704
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 7.33,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]