Using CC(C)[Si](S)(C(C)C)C(C)C, COc1cc(Br)cc(OC)c1 to produce COc1cc(OC)cc(S[Si](C(C)C)(C(C)C)C(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.