[
  {
    "molid": "mol2856",
    "smiles": "COc1ccc(N)c2ccccc12",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "COc1ccc(N)c2ccccc12",
        "std_free_energy": -4.888443470001221,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "COc1ccc([NH3+])c2ccccc12",
        "std_free_energy": -1.7267603874206543,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 4.9,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Novartis"
      }
    ]
  }
]