[
  {
    "molid": "mol15611",
    "smiles": "C[Si](C)(CNC1CCCCC1)O[Si](C)(C)CNC1CCCCC1",
    "microspecies": [
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "C[Si](C)(CNC1CCCCC1)O[Si](C)(C)C[NH2+]C1CCCCC1",
        "std_free_energy": -8.17990779876709,
        "relative_population": 1.0
      },
      {
        "id": "2_1",
        "charge": 2,
        "smiles": "C[Si](C)(C[NH2+]C1CCCCC1)O[Si](C)(C)C[NH2+]C1CCCCC1",
        "std_free_energy": -12.869451522827148,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 10.11,
        "charge_state_pre": 2,
        "charge_state_post": 1,
        "data_source": "Datawarrior"
      },
      {
        "pka_value": 10.26,
        "charge_state_pre": 2,
        "charge_state_post": 1,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]