Using CC(C)(C)CN1CC2(CCCC(CNc3cc(Br)c(Cl)cc3[N+](=O)[O-])C2)OC1=O, N#C[Cu] to produce CC(C)(C)CN1CC2(CCCC(CNc3cc(C#N)c(Cl)cc3[N+](=O)[O-])C2)OC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.