pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.09	IUPAC digitized pKa	0	-1	Cc1cc(S(=O)(=O)[O-])cc(C)[nH+]1	Cc1cc(S(=O)(=O)[O-])cc(C)n1	mol6481	Cc1cc(S(=O)(=O)O)cc(C)n1
5.90000009536743	QSARToolbox	0	-1	Cc1cc(S(=O)(=O)[O-])cc(C)[nH+]1	Cc1cc(S(=O)(=O)[O-])cc(C)n1	mol6481	Cc1cc(S(=O)(=O)O)cc(C)n1