[
  {
    "molid": "mol5461",
    "smiles": "CCOC(=O)CNc1ccc(OC)cc1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCOC(=O)CNc1ccc(OC)cc1",
        "std_free_energy": -5.958180904388428,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CCOC(=O)C[NH2+]c1ccc(OC)cc1",
        "std_free_energy": 0.22825995087623596,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 2.85,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "IUPAC digitized pKa"
      }
    ]
  }
]