pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.45	IUPAC digitized pKa	1	0	CCc1c[nH+]c(=N)n(C)c1,CCc1cnc(=[NH2+])n(C)c1	CCc1cnc(=N)n(C)c1	mol4190	CCc1cnc(=N)n(C)c1