pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.29	IUPAC digitized pKa	0	-1	Oc1ccc(N=Nc2ccccn2)cc1	[O-]c1ccc(N=Nc2ccccn2)cc1	mol11550	Oc1ccc(N=Nc2ccccn2)cc1
2.47	IUPAC digitized pKa	1	0	Oc1ccc(N=Nc2cccc[nH+]2)cc1,Oc1ccc([NH+]=Nc2ccccn2)cc1,Oc1ccc(N=[NH+]c2ccccn2)cc1	Oc1ccc(N=Nc2ccccn2)cc1	mol11550	Oc1ccc(N=Nc2ccccn2)cc1