pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.8100004196167	QSARToolbox	0	-1	CCC(=O)C=C(O)CC	CCC(=O)C=C([O-])CC	mol34439	CCC(=O)C=C(O)CC
8.55751991271973	QSARToolbox	0	-1	CCC(=O)C=C(O)CC	CCC(=O)C=C([O-])CC	mol34439	CCC(=O)C=C(O)CC