pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.06	Datawarrior	0	-1	O=C(O)c1ccc([N+](=O)[O-])o1	O=C([O-])c1ccc([N+](=O)[O-])o1	mol14259	O=C(O)c1ccc([N+](=O)[O-])o1
2.0599999	OCHEM	0	-1	O=C(O)c1ccc([N+](=O)[O-])o1	O=C([O-])c1ccc([N+](=O)[O-])o1	mol14259	O=C(O)c1ccc([N+](=O)[O-])o1
2.05999994277954	QSARToolbox	0	-1	O=C(O)c1ccc([N+](=O)[O-])o1	O=C([O-])c1ccc([N+](=O)[O-])o1	mol14259	O=C(O)c1ccc([N+](=O)[O-])o1