pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.90000009536743	QSARToolbox	0	-1	O=S(=O)(CCS)CCS	O=S(=O)(CC[S-])CCS	mol34186	O=S(=O)(CCS)CCS