pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.875	AttenGpKa training set	0	-1	O=C(/C=C/c1ccccc1)N(O)c1ccccc1	O=C(/C=C/c1ccccc1)N([O-])c1ccccc1	mol31457	O=C(/C=C/c1ccccc1)N(O)c1ccccc1