[
  {
    "molid": "mol485",
    "smiles": "CCCOC(C(=O)OC1CCN(C)CC1)(c1ccccc1)c1ccccc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCCOC(C(=O)OC1CCN(C)CC1)(c1ccccc1)c1ccccc1",
        "std_free_energy": -3.71907639503479,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CCCOC(C(=O)OC1CC[NH+](C)CC1)(c1ccccc1)c1ccccc1",
        "std_free_energy": -7.90780782699585,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 6.65,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "OCHEM"
      }
    ]
  }
]