pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.28	IUPAC digitized pKa	1	0	Cc1nc(=[NH2+])n(C)cc1Br,Cc1[nH+]c(=N)n(C)cc1Br	Cc1nc(=N)n(C)cc1Br	mol7152	Cc1nc(=N)n(C)cc1Br