pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.88	Datawarrior	0	-1	CC(=O)C1C(=O)c2ccccc2C1=O	CC(=O)[C-]1C(=O)c2ccccc2C1=O	mol11487	CC(=O)C1C(=O)c2ccccc2C1=O
2.8800001	OCHEM	0	-1	CC(=O)C1C(=O)c2ccccc2C1=O	CC(=O)[C-]1C(=O)c2ccccc2C1=O	mol11487	CC(=O)C1C(=O)c2ccccc2C1=O
2.88000011444092	QSARToolbox	0	-1	CC(=O)C1C(=O)c2ccccc2C1=O	CC(=O)[C-]1C(=O)c2ccccc2C1=O	mol11487	CC(=O)C1C(=O)c2ccccc2C1=O