Using COC(=O)c1ccnc(-c2ccc(N=[N+]=[N-])c(C#N)c2)c1 to produce COC(=O)c1ccnc(-c2ccc(N)c(C#N)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.