[
  {
    "molid": "mol307",
    "smiles": "O=C1[C@@H]2[C@H](C(=O)N1Cc1ccccc1)[C@H](c1ccc(Br)cc1)N1CCC[C@@H]21",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=C1[C@@H]2[C@H](C(=O)N1Cc1ccccc1)[C@H](c1ccc(Br)cc1)N1CCC[C@@H]21",
        "std_free_energy": -4.388322830200195,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "O=C1[C@@H]2[C@H](C(=O)N1Cc1ccccc1)[C@H](c1ccc(Br)cc1)[NH+]1CCC[C@@H]21",
        "std_free_energy": -7.087674140930176,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 5.2,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "OCHEM"
      }
    ]
  }
]