pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.396	OCHEM	0	-1	CCOC(=O)C=CC(=O)O	CCOC(=O)C=CC(=O)[O-]	mol33037	CCOC(=O)C=CC(=O)O
3.40000009536743	QSARToolbox	0	-1	CCOC(=O)C=CC(=O)O	CCOC(=O)C=CC(=O)[O-]	mol33037	CCOC(=O)C=CC(=O)O
3.39599990844727	QSARToolbox	0	-1	CCOC(=O)C=CC(=O)O	CCOC(=O)C=CC(=O)[O-]	mol33037	CCOC(=O)C=CC(=O)O