Using COC(=O)C1CC(=O)CN1Cc1ccccc1, NCc1cc(C(F)(F)F)cc(C(F)(F)F)c1 to produce COC(=O)C1CC(NCc2cc(C(F)(F)F)cc(C(F)(F)F)c2)CN1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.