pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.81	AttenGpKa training set	2	1	Cc1[nH][nH+]c(C)c1[N+]#N	Cc1n[nH]c(C)c1[N+]#N	mol25290	Cc1n[nH]c(C)c1[N+]#N