Using CC(C)(C)OC(=O)N(CC=Cc1ccc(Cl)cc1)Cc1ccc(F)c(F)c1 to produce Fc1ccc(CNCC=Cc2ccc(Cl)cc2)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.