Using C[C@H](CCCBr)N(c1cc(Cl)ccc1F)S(=O)(=O)c1ccc(Cl)cc1, [N-]=[N+]=[N-] to produce C[C@H](CCCN=[N+]=[N-])N(c1cc(Cl)ccc1F)S(=O)(=O)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.