[
  {
    "molid": "mol11378",
    "smiles": "CCOc1ccccc1[Se]CC(=O)O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCOc1ccccc1[Se]CC(=O)O",
        "std_free_energy": -3.5002527236938477,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "CCOc1ccccc1[Se]CC(=O)[O-]",
        "std_free_energy": -9.475711822509766,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 3.9,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 3.90000009536743,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      }
    ]
  }
]