Using CC(=O)/C(C)=N/O, O=Cc1ccc(C(F)(F)F)cc1 to produce Cc1oc(-c2ccc(C(F)(F)F)cc2)[n+]([O-])c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.