[
  {
    "molid": "mol18960",
    "smiles": "Cn1cc[n+](CCC[n+]2ccn(C)c2/C=N/O)c1/C=N/O",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Cn1cc[n+](CCC[n+]2ccn(C)c2/C=N/[O-])c1/C=N/[O-]",
        "std_free_energy": 3.940033435821533,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "Cn1cc[n+](CCC[n+]2ccn(C)c2/C=N/O)c1/C=N/[O-]",
        "std_free_energy": -3.6822943687438965,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 8.13,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]