pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.63000011444092	QSARToolbox	0	-1	CCCCOC(=O)C=CC(=O)O	CCCCOC(=O)C=CC(=O)[O-]	mol38571	CCCCOC(=O)C=CC(=O)O
