Using COC(=O)c1cc(O)cc(C(=O)OC)c1, Cc1ccc(S(=O)(=O)OCCCCCCN=[N+]=[N-])cc1 to produce COC(=O)c1cc(OCCCCCCN=[N+]=[N-])cc(C(=O)OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.