Using c1ccc(-c2cccc(-c3ccccc3)c2)cc1, ClC(Cl)C[Si](Cl)(Cl)Cl to produce Cl[Si](Cl)(Cl)CC1c2ccccc2-c2cc(-c3ccccc3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.