[
  {
    "molid": "mol21351",
    "smiles": "Cc1cc(NS(C)(=O)=O)ccc1Nc1c2ccccc2nc2c(C)cccc12",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Cc1cc(NS(C)(=O)=O)ccc1Nc1c2ccccc2nc2c(C)cccc12",
        "std_free_energy": -5.26687479019165,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "Cc1cc(NS(C)(=O)=O)ccc1[NH2+]c1c2ccccc2nc2c(C)cccc12",
        "std_free_energy": -8.66344928741455,
        "relative_population": 0.4002291809221978
      },
      {
        "id": "1_2",
        "charge": 1,
        "smiles": "Cc1cc(NS(C)(=O)=O)ccc1Nc1c2ccccc2[nH+]c2c(C)cccc12",
        "std_free_energy": -9.017217636108398,
        "relative_population": 0.5700965223979181
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 7.39,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]