pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.66	IUPAC digitized pKa	0	-1	COc1ccc(S(=O)(=O)Nc2ccccc2)cc1	COc1ccc(S(=O)(=O)[N-]c2ccccc2)cc1	mol821	COc1ccc(S(=O)(=O)Nc2ccccc2)cc1
9.42	OCHEM	0	-1	COc1ccc(S(=O)(=O)Nc2ccccc2)cc1	COc1ccc(S(=O)(=O)[N-]c2ccccc2)cc1	mol821	COc1ccc(S(=O)(=O)Nc2ccccc2)cc1
8.6599998	OCHEM	0	-1	COc1ccc(S(=O)(=O)Nc2ccccc2)cc1	COc1ccc(S(=O)(=O)[N-]c2ccccc2)cc1	mol821	COc1ccc(S(=O)(=O)Nc2ccccc2)cc1
8.65999984741211	QSARToolbox	0	-1	COc1ccc(S(=O)(=O)Nc2ccccc2)cc1	COc1ccc(S(=O)(=O)[N-]c2ccccc2)cc1	mol821	COc1ccc(S(=O)(=O)Nc2ccccc2)cc1