pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.60999989509583	QSARToolbox	0	-1	C[C@H]1SC[P@](=O)(O)CS1	C[C@H]1SC[P@](=O)([O-])CS1	mol34970	CC1SCP(=O)(O)CS1