Using Nc1ccc(Oc2ccc(Cl)cc2)cc1, CC(C)(C)OC(=O)N1CCC(=O)CC1 to produce CC(C)(C)OC(=O)N1CCC(Nc2ccc(Oc3ccc(Cl)cc3)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.