Using COC(=O)c1cc(F)cc([N+](=O)[O-])c1CBr, [N-]=[N+]=[N-] to produce COC(=O)c1cc(F)cc([N+](=O)[O-])c1CN=[N+]=[N-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.