Using CCOC(=O)c1nc(Nc2cccc(O)c2)nc(Nc2cccc(O)c2)c1[N+](=O)[O-] to produce CCOC(=O)c1nc(Nc2cccc(O)c2)nc(Nc2cccc(O)c2)c1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.