Using CCN(CC)C(=O)C(C#N)=Cc1cc(OC)c(O)c([N+](=O)[O-])c1 to produce CCN(CC)C(=O)C(C#N)=Cc1cc(O)c(O)c([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.