Using CC#CC(CC#N)c1ccc(OCc2ccccc2C)cc1, [N-]=[N+]=[N-] to produce CC#CC(Cc1nnn[nH]1)c1ccc(OCc2ccccc2C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.