Using CC1(c2ccc(O)cc2)CSc2cc(O)ccc2C1CCCCCCCCCN=[N+]=[N-] to produce CC1(c2ccc(O)cc2)CSc2cc(O)ccc2C1CCCCCCCCCN, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.