pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.66958999633789	QSARToolbox	0	-1	CC(=O)C1=C(O)CCC1=O	CC(=O)C1=C([O-])CCC1=O	mol34689	CC(=O)C1=C(O)CCC1=O