pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.69999980926514	QSARToolbox	-1	-2	O=C1C=CC(=Nc2cc(S(=O)(=O)[O-])c(O)c3ccccc23)C=C1	O=C1C=CC(=Nc2cc(S(=O)(=O)[O-])c([O-])c3ccccc23)C=C1	mol37386	O=C1C=CC(=Nc2cc(S(=O)(=O)O)c(O)c3ccccc23)C=C1