pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.9	IUPAC digitized pKa	0	-1	CC(C)=CC(=O)C=NO	CC(C)=CC(=O)C=N[O-]	mol9761	CC(C)=CC(=O)C=NO
8.8999996	OCHEM	0	-1	CC(C)=CC(=O)C=NO	CC(C)=CC(=O)C=N[O-]	mol9761	CC(C)=CC(=O)C=NO
8.89999961853027	QSARToolbox	0	-1	CC(C)=CC(=O)C=NO	CC(C)=CC(=O)C=N[O-]	mol9761	CC(C)=CC(=O)C=NO