Using COc1ccc(/C(C#N)=C/c2cccc([N+](=O)[O-])c2)cc1OC to produce COc1ccc(/C(C#N)=C/c2cccc(N)c2)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.