Using CC(=O)c1ccc(C(F)(F)C(F)(F)c2ccccc2)cc1, NO to produce CC(=NO)c1ccc(C(F)(F)C(F)(F)c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.