Using CC1=C(C)C(C)=C(C)C1, C[Si](C)(Cl)c1ccccc1 to produce CC1=CC(C)([Si](C)(C)c2ccccc2)C(C)=C1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.