Using CC(C)(C)[Si](C)(C)Cl, N#Cc1ccc(NC(=S)Nc2ccccc2Br)c(O)c1 to produce CC(C)(C)[Si](C)(C)Oc1cc(C#N)ccc1NC(=S)Nc1ccccc1Br, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.