Using COC(=O)c1ccc(CC2C=Cc3ccc(NC(=O)C(F)(F)F)cc32)c(OC)c1 to produce COC(=O)c1ccc(CC2=CCc3ccc(N)cc32)c(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.