pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.0	IUPAC digitized pKa	0	-1	C=CCS	C=CC[S-]	mol472	C=CCS
9.96	OCHEM	0	-1	C=CCS	C=CC[S-]	mol472	C=CCS
9.96000003814697	QSARToolbox	0	-1	C=CCS	C=CC[S-]	mol472	C=CCS