Using [N-]=[N+]=[N-], CCCCCCCCCCCOc1cc(CCl)cc(OCCCCCCCCCCC)c1 to produce CCCCCCCCCCCOc1cc(CN=[N+]=[N-])cc(OCCCCCCCCCCC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.