Using COc1cc2c(Cl)c(N)cnc2cc1OCCCN1CCCCC1, O=N[O-] to produce COc1cc2c(Cl)c([N+]#N)cnc2cc1OCCCN1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.