Using CCOC(=O)C1CCNC(C(N)=O)C1, O=C(Cl)OCc1ccccc1 to produce CCOC(=O)C1CCN(C(=O)OCc2ccccc2)C(C(N)=O)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.