pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.15000009536743	QSARToolbox	-1	-2	O=C(O)CC(C(=O)[O-])=C(c1ccccc1)c1ccccc1,O=C([O-])CC(C(=O)O)=C(c1ccccc1)c1ccccc1	O=C([O-])CC(C(=O)[O-])=C(c1ccccc1)c1ccccc1	mol35999	O=C(O)CC(C(=O)O)=C(c1ccccc1)c1ccccc1