pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.45	IUPAC digitized pKa	1	0	Cn1c(N)c(C=O)c[nH+]c1=N,Cn1c(N)c(C=O)cnc1=[NH2+],Cn1c([NH3+])c(C=O)cnc1=N	Cn1c(N)c(C=O)cnc1=N	mol7068	Cn1c(N)c(C=O)cnc1=N