pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.47000002861023	QSARToolbox	0	-1	O=C(O)CSC(SCC(=O)O)C(=O)O	O=C([O-])CSC(SCC(=O)O)C(=O)O,O=C(O)CSC(SCC(=O)O)C(=O)[O-]	mol34298	O=C(O)CSC(SCC(=O)O)C(=O)O