pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.6	OCHEM	0	-1	O=Cc1ccc(C2=C(NS(=O)(=O)c3ccccc3)C(=O)c3ccccc3C2=O)cc1	O=Cc1ccc(C2=C([N-]S(=O)(=O)c3ccccc3)C(=O)c3ccccc3C2=O)cc1	mol19208	O=Cc1ccc(C2=C(NS(=O)(=O)c3ccccc3)C(=O)c3ccccc3C2=O)cc1