pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.95	IUPAC digitized pKa	0	-1	CC1=CC(=O)C=CC1=NO	CC1=CC(=O)C=CC1=N[O-]	mol10141	CC1=CC(=O)C=CC1=NO