[
  {
    "molid": "mol12836",
    "smiles": "Oc1ccc(C2NCCS2)cc1",
    "microspecies": [
      {
        "id": "0_2",
        "charge": 0,
        "smiles": "Oc1ccc([C@@H]2NCCS2)cc1",
        "std_free_energy": -5.9806718826293945,
        "relative_population": 0.9982032974050685
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "Oc1ccc([C@@H]2[NH2+]CCS2)cc1",
        "std_free_energy": -3.164236068725586,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 5.5,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "Datawarrior"
      }
    ]
  }
]