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