Using Nc1cccc2c1COC2=O, O=Cc1ccc(C(F)(F)F)cc1 to produce O=C1OCc2c(/N=C/c3ccc(C(F)(F)F)cc3)cccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.