[
  {
    "molid": "mol1627",
    "smiles": "CC1=NC[C@H](C)S1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "CC1=NC[C@H](C)S1",
        "std_free_energy": -5.174432754516602,
        "relative_population": 1.0
      },
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "CC1=[NH+]C[C@H](C)S1",
        "std_free_energy": -2.0592525005340576,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 5.256,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "OCHEM"
      }
    ]
  }
]