pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.65000009536743	QSARToolbox	-1	-2	C/C(=C(\CC(=O)[O-])C(=O)O)c1ccccc1,C/C(=C(\CC(=O)O)C(=O)[O-])c1ccccc1	C/C(=C(\CC(=O)[O-])C(=O)[O-])c1ccccc1	mol35317	C/C(=C(\CC(=O)O)C(=O)O)c1ccccc1