pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.6900001	OCHEM	0	-1	CCC=CC(=O)O	CCC=CC(=O)[O-]	mol32399	CCC=CC(=O)O
4.695	OCHEM	0	-1	CCC=CC(=O)O	CCC=CC(=O)[O-]	mol32399	CCC=CC(=O)O
4.69000005722046	QSARToolbox	0	-1	CCC=CC(=O)O	CCC=CC(=O)[O-]	mol32399	CCC=CC(=O)O
4.69999980926514	QSARToolbox	0	-1	CCC=CC(=O)O	CCC=CC(=O)[O-]	mol32399	CCC=CC(=O)O