pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-1.33	AttenGpKa training set	1	0	CN1[NH2+]C=C(C#N)N1N,CN1NC=C(C#N)[NH+]1N,C[NH+]1NC=C(C#N)N1N,CN1NC=C(C#N)N1[NH3+]	CN1NC=C(C#N)N1N	mol25302	CN1NC=C(C#N)N1N