Using CC(C)(C)[Si](C)(C)Cl, N#Cc1[nH]c(=O)ccc1Br to produce CC(C)(C)[Si](C)(C)Oc1ccc(Br)c(C#N)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.