[
  {
    "molid": "mol19893",
    "smiles": "COc1ccc(CCNCC(O)COc2ccc(Cc3nc(C)c[nH]3)cc2)cc1OC",
    "microspecies": [
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "COc1ccc(CCNC[C@H](O)COc2ccc(Cc3[nH]cc(C)[nH+]3)cc2)cc1OC",
        "std_free_energy": -7.433389663696289,
        "relative_population": 0.3191387909246192
      },
      {
        "id": "1_2",
        "charge": 1,
        "smiles": "COc1ccc(CC[NH2+]C[C@H](O)COc2ccc(Cc3nc(C)c[nH]3)cc2)cc1OC",
        "std_free_energy": -8.191122055053711,
        "relative_population": 0.6808612090753808
      },
      {
        "id": "2_1",
        "charge": 2,
        "smiles": "COc1ccc(CC[NH2+]C[C@H](O)COc2ccc(Cc3[nH]cc(C)[nH+]3)cc2)cc1OC",
        "std_free_energy": -8.930749893188477,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 7.01,
        "charge_state_pre": 2,
        "charge_state_post": 1,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]