pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.35999989509583	QSARToolbox	0	-1	CCOP(=O)(NS(C)(=O)=O)OCC	CCOP(=O)([N-]S(C)(=O)=O)OCC	mol9522	CCOP(=O)(NS(C)(=O)=O)OCC