Using Nc1cc2[nH]c(=O)c(=O)[nH]c2cc1[N+](=O)[O-], COC(=O)C1(OC)CCC(OC)O1 to produce COC(=O)c1cccn1-c1cc2[nH]c(=O)c(=O)[nH]c2cc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.