Using NO, CCOC(=O)CC(=O)C1CCN(C(=O)OC)C(CC2CCCCC2)C1 to produce COC(=O)N1CC[C@H](c2cc(=O)[nH]o2)C[C@H]1CC1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.