pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.23	OCHEM	0	-1	O=[N+]([O-])c1ccc(Nc2nn[nH]n2)cc1	O=[N+]([O-])c1ccc(Nc2nn[n-]n2)cc1	mol20341	O=[N+]([O-])c1ccc(Nc2nn[nH]n2)cc1
4.64400005340576	QSARToolbox	0	-1	O=[N+]([O-])c1ccc(Nc2nn[nH]n2)cc1	O=[N+]([O-])c1ccc(Nc2nn[n-]n2)cc1	mol20341	O=[N+]([O-])c1ccc(Nc2nn[nH]n2)cc1