Using CCCCCC[C@@H](C)Oc1ccc(C(=O)OCC)cc1[N+](=O)[O-] to produce CCCCCC[C@@H](C)Oc1ccc(C(=O)OCC)cc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.