Using COCCN(CCOC)C(=O)c1cccc(N)c1, O=C(Cl)Oc1ccccc1 to produce COCCN(CCOC)C(=O)c1cccc(NC(=O)Oc2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.