Using O=C(Cl)c1ccc(OC(F)(F)F)cc1, CCOC(=O)CNC1CC1 to produce CCOC(=O)CN(C(=O)c1ccc(OC(F)(F)F)cc1)C1CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.