Using CCCCCCCCCCOc1cc(CCl)cc(OCCCCCCCCCC)c1, [N-]=[N+]=[N-] to produce CCCCCCCCCCOc1cc(CN=[N+]=[N-])cc(OCCCCCCCCCC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.