Using CCOC(=O)C(CC)Cc1ccc(OC)c(CN)c1, O=C(O)c1ccc(C(F)(F)F)cc1 to produce CCOC(=O)C(CC)Cc1ccc(OC)c(CNC(=O)c2ccc(C(F)(F)F)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.