pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.05000019073486	QSARToolbox	0	-1	O=[N+]([O-])c1ccc(OS(=O)(=O)Nc2ccccc2)cc1	O=[N+]([O-])c1ccc(OS(=O)(=O)[N-]c2ccccc2)cc1	mol28622	O=[N+]([O-])c1ccc(OS(=O)(=O)Nc2ccccc2)cc1