pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.52	IUPAC digitized pKa	1	0	Cc1cc(C)n(C)c(=[NH2+])n1,Cc1cc(C)n(C)c(=N)[nH+]1	Cc1cc(C)n(C)c(=N)n1	mol4159	Cc1cc(C)n(C)c(=N)n1