[
  {
    "molid": "mol11118",
    "smiles": "CSc1ccccc1[Se]CC(=O)O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CSc1ccccc1[Se]CC(=O)O",
        "std_free_energy": -3.3859305381774902,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CSc1ccccc1[Se]CC(=O)[O-]",
        "std_free_energy": -9.75697135925293,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 3.8,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 3.79999995231628,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]