pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.3899998664856	QSARToolbox	0	-1	O=[N+]([O-])c1ccc(NS(=O)(=O)Nc2ccc([N+](=O)[O-])cc2)cc1	O=[N+]([O-])c1ccc([N-]S(=O)(=O)Nc2ccc([N+](=O)[O-])cc2)cc1	mol33931	O=[N+]([O-])c1ccc(NS(=O)(=O)Nc2ccc([N+](=O)[O-])cc2)cc1