pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.8000002	OCHEM	0	-1	CCC(=O)NOC(=O)C=Cc1ccccc1	CCC(=O)[N-]OC(=O)C=Cc1ccccc1	mol32310	CCC(=O)NOC(=O)C=Cc1ccccc1
6.80000019073486	QSARToolbox	0	-1	CCC(=O)NOC(=O)C=Cc1ccccc1	CCC(=O)[N-]OC(=O)C=Cc1ccccc1	mol32310	CCC(=O)NOC(=O)C=Cc1ccccc1