Using CCOC(=O)c1ccc(-n2cc(C#N)c(-c3ccccc3)c2)cc1[N+](=O)[O-] to produce CCOC(=O)c1ccc(-n2cc(C#N)c(-c3ccccc3)c2)cc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.