Using CCOC(=O)C(=O)Nc1cc(C#N)c(C#N)cc1[N+](=O)[O-] to produce N#Cc1cc2[nH]c(=O)c(=O)n(O)c2cc1C#N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.