Using O=C(Cl)OCc1ccccc1, CC(C)(C)OC(=O)N1CCC(O)(c2cccc(CN)c2)CC1 to produce CC(C)(C)OC(=O)N1CCC(O)(c2cccc(CNC(=O)OCc3ccccc3)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.