[
  {
    "molid": "mol31385",
    "smiles": "OO[Si](c1ccccc1)(c1ccccc1)c1ccccc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "OO[Si](c1ccccc1)(c1ccccc1)c1ccccc1",
        "std_free_energy": -4.665918350219727,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "[O-]O[Si](c1ccccc1)(c1ccccc1)c1ccccc1",
        "std_free_energy": -6.0426435470581055,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 10.6,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]