pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.5	OCHEM	0	-1	O=C1C(Nc2ccccc2)=C(NS(=O)(=O)c2ccccc2)C(=O)c2ccccc21	O=C1C([N-]S(=O)(=O)c2ccccc2)=C(Nc2ccccc2)C(=O)c2ccccc21	mol19195	O=C1C(Nc2ccccc2)=C(NS(=O)(=O)c2ccccc2)C(=O)c2ccccc21