pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.11	IUPAC digitized pKa	1	0	Cn1cnc(=N)c([NH3+])c1N,Cn1cnc(=N)c(N)c1[NH3+],Cn1cnc(=[NH2+])c(N)c1N,Cn1c[nH+]c(=N)c(N)c1N	Cn1cnc(=N)c(N)c1N	mol7279	Cn1cnc(=N)c(N)c1N