Using COc1ccc(C(O)CN)cc1C(N)=O, CC(=O)CCc1ccccc1 to produce COc1ccc(C(O)CNC(C)CCc2ccccc2)cc1C(N)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.