pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.66	IUPAC digitized pKa	1	0	Cc1n[nH+]c(C)n1N,Cc1nnc(C)n1[NH3+]	Cc1nnc(C)n1N	mol7663	Cc1nnc(C)n1N