[
  {
    "molid": "mol19405",
    "smiles": "CCCCCCS(=O)(=O)Nc1ccc(Nc2c3ccccc3nc3ncccc23)c(OC)c1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCCCCCS(=O)(=O)Nc1ccc(Nc2c3ccccc3nc3ncccc23)c(OC)c1",
        "std_free_energy": -5.630410194396973,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CCCCCCS(=O)(=O)Nc1ccc(Nc2c3ccccc3nc3[nH+]cccc23)c(OC)c1",
        "std_free_energy": -6.324191093444824,
        "relative_population": 0.2721260011930009
      },
      {
        "id": "1_2",
        "charge": 1,
        "smiles": "CCCCCCS(=O)(=O)Nc1ccc(Nc2c3ccccc3[nH+]c3ncccc23)c(OC)c1",
        "std_free_energy": -6.315876483917236,
        "relative_population": 0.26987276014157835
      },
      {
        "id": "1_4",
        "charge": 1,
        "smiles": "CCCCCCS(=O)(=O)Nc1ccc([NH2+]c2c3ccccc3nc3ncccc23)c(OC)c1",
        "std_free_energy": -6.778391361236572,
        "relative_population": 0.4285748776898444
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 6.03,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]