[
  {
    "molid": "mol18300",
    "smiles": "COc1cc(NS(C)(=O)=O)ccc1Nc1c2ccccc2nc2ccc(I)cc12",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "COc1cc(NS(C)(=O)=O)ccc1Nc1c2ccccc2nc2ccc(I)cc12",
        "std_free_energy": -5.413134574890137,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "COc1cc(NS(C)(=O)=O)ccc1[NH2+]c1c2ccccc2nc2ccc(I)cc12",
        "std_free_energy": -7.82302713394165,
        "relative_population": 0.5454031870884856
      },
      {
        "id": "1_3",
        "charge": 1,
        "smiles": "COc1cc(NS(C)(=O)=O)ccc1Nc1c2ccccc2[nH+]c2ccc(I)cc12",
        "std_free_energy": -7.570468425750732,
        "relative_population": 0.42367498047026747
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 6.6,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "OCHEM"
      }
    ]
  }
]