Using [N-]=[N+]=[N-], Cc1ccc(S(=O)(=O)OC2COC(c3ccccc3)OC2)cc1 to produce [N-]=[N+]=NC1COC(c2ccccc2)OC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.