pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.78	IUPAC digitized pKa	0	-1	Cc1cccc([S@@+](C)[O-])c1O	Cc1cccc([S@@+](C)[O-])c1[O-]	mol10661	Cc1cccc([S+](C)[O-])c1O