pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.09000015258789	QSARToolbox	-1	-2	O=C([O-])c1nc(O)nc(O)n1	O=C([O-])c1nc([O-])nc(O)n1	mol33824	O=C(O)c1nc(O)nc(O)n1
5.80000019073486	QSARToolbox	-1	-2	O=C([O-])c1nc(O)nc(O)n1	O=C([O-])c1nc([O-])nc(O)n1	mol33824	O=C(O)c1nc(O)nc(O)n1