pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.09	Organic Oxygen Acids and Nitrogen Bases	0	-1	NC(=O)NS(=O)(=O)Cc1ccccc1	NC(=O)[N-]S(=O)(=O)Cc1ccccc1	mol21813	NC(=O)NS(=O)(=O)Cc1ccccc1
5.09000015258789	QSARToolbox	0	-1	NC(=O)NS(=O)(=O)Cc1ccccc1	NC(=O)[N-]S(=O)(=O)Cc1ccccc1	mol21813	NC(=O)NS(=O)(=O)Cc1ccccc1