Using CCOC(=O)CC(=O)C1CCN(C(=O)OC)C(Cc2ccc(Cl)cc2)C1, NO to produce COC(=O)N1CC[C@@H](c2cc(=O)[nH]o2)C[C@@H]1Cc1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.