Using [N-]=[N+]=[N-], CO[C@H]1O[C@H](C(O)S(=O)(=O)c2ccc(C)cc2)[C@](O)(C(=O)c2ccccc2)[C@@](O)(C(=O)c2ccccc2)[C@@]1(O)C(=O)c1ccccc1 to produce CO[C@H]1O[C@H](C(O)N=[N+]=[N-])[C@](O)(C(=O)c2ccccc2)[C@@](O)(C(=O)c2ccccc2)[C@@]1(O)C(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.