[
  {
    "molid": "mol19878",
    "smiles": "COc1ccc(CCNCC(O)COc2ccc(-c3nc(C)c[nH]3)cc2OC)cc1OC",
    "microspecies": [
      {
        "id": "1_1",
        "charge": 1,
        "smiles": "COc1ccc(CCNC[C@@H](O)COc2ccc(-c3[nH]cc(C)[nH+]3)cc2OC)cc1OC",
        "std_free_energy": -7.561325550079346,
        "relative_population": 0.2550142237178502
      },
      {
        "id": "1_2",
        "charge": 1,
        "smiles": "COc1ccc(CC[NH2+]C[C@@H](O)COc2ccc(-c3nc(C)c[nH]3)cc2OC)cc1OC",
        "std_free_energy": -8.633371353149414,
        "relative_population": 0.7449857762821498
      },
      {
        "id": "2_1",
        "charge": 2,
        "smiles": "COc1ccc(CC[NH2+]C[C@@H](O)COc2ccc(-c3[nH]cc(C)[nH+]3)cc2OC)cc1OC",
        "std_free_energy": -8.032479286193848,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 6.35,
        "charge_state_pre": 2,
        "charge_state_post": 1,
        "data_source": "Baltruschat ChEMBL"
      }
    ]
  }
]