Using NO, CCOC(=O)CC(=O)C1CCN(C(=O)OCc2ccccc2)C(c2nnnn2C)C1 to produce Cn1nnnc1C1CC(c2cc(=O)[nH]o2)CCN1C(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.