Using COc1ccc(CCc2ccc(N)cc2)cc1OC, CCOC(=O)C(=O)c1cc(Cl)ccc1O to produce COc1ccc(CCc2ccc(NC(=O)C(=O)c3cc(Cl)ccc3O)cc2)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.