Using Cc1ccc(S(=O)(=O)OCC2CN(C(=O)OC(C)(C)C)CCC2O)cc1, [N-]=[N+]=[N-] to produce CC(C)(C)OC(=O)N1CCC(O)C(CN=[N+]=[N-])C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.