[
  {
    "molid": "mol26511",
    "smiles": "COc1ccc2[nH]c(C)nc2c1[N+](=O)[O-]",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "COc1ccc2[nH]c(C)nc2c1[N+](=O)[O-]",
        "std_free_energy": -6.492088317871094,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "COc1ccc2[nH]c(C)[nH+]c2c1[N+](=O)[O-]",
        "std_free_energy": -1.4382468461990356,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 4.5,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]