pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.66	IUPAC digitized pKa	0	-1	CCOC(=O)CSCC(=O)O	CCOC(=O)CSCC(=O)[O-]	mol9793	CCOC(=O)CSCC(=O)O