[
  {
    "molid": "mol19408",
    "smiles": "CCCS(=O)(=O)Nc1ccc(Nc2c3ccccc3nc3cc([N+](=O)[O-])ccc23)c(OC)c1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCCS(=O)(=O)Nc1ccc(Nc2c3ccccc3nc3cc([N+](=O)[O-])ccc23)c(OC)c1",
        "std_free_energy": -5.77436637878418,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CCCS(=O)(=O)Nc1ccc(Nc2c3ccccc3[nH+]c3cc([N+](=O)[O-])ccc23)c(OC)c1",
        "std_free_energy": -6.91295862197876,
        "relative_population": 0.543670937907603
      },
      {
        "id": "1_2",
        "charge": 1,
        "smiles": "CCCS(=O)(=O)Nc1ccc([NH2+]c2c3ccccc3nc3cc([N+](=O)[O-])ccc23)c(OC)c1",
        "std_free_energy": -6.638436794281006,
        "relative_population": 0.4131548005982373
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 5.69,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]