pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.3199999	OCHEM	-1	-2	O=C(O)[C@@H]1CC[C@H](C(=O)[O-])S1	O=C([O-])[C@@H]1CC[C@H](C(=O)[O-])S1	mol32418	O=C(O)C1CCC(C(=O)O)S1