[
  {
    "molid": "mol5913",
    "smiles": "CCCN(CCO)CC(O)CC",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCCN(CCO)C[C@H](O)CC",
        "std_free_energy": -3.2190396785736084,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CCC[NH+](CCO)C[C@H](O)CC",
        "std_free_energy": -9.145231246948242,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 9.0,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 8.5,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "IUPAC digitized pKa"
      },
      {
        "pka_value": 8.1,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "IUPAC digitized pKa"
      }
    ]
  }
]