[
  {
    "molid": "mol21299",
    "smiles": "CCCNC1=Nc2ccccc2C(C)N1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CCCNC1=Nc2ccccc2[C@H](C)N1",
        "std_free_energy": -0.4024757742881775,
        "relative_population": 1.0
      },
      {
        "id": "-1_2",
        "charge": -1,
        "smiles": "CCC[N-]C1=Nc2ccccc2[C@H](C)N1",
        "std_free_energy": 8.764667510986328,
        "relative_population": 0.9702933084891459
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 10.7,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      }
    ]
  }
]