pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.35999989509583	QSARToolbox	0	-1	O=[N+]([O-])c1ccc(C=[N+]([O-])O)cc1	O=[N+]([O-])c1ccc(C=[N+]([O-])[O-])cc1	mol36967	O=[N+]([O-])c1ccc(C=[N+]([O-])O)cc1