Using CS[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O, CC(C)(C)[Si](Cl)(c1ccccc1)c1ccccc1 to produce CS[C@@H]1O[C@H](CO[Si](c2ccccc2)(c2ccccc2)C(C)(C)C)[C@H](O)[C@H](O)[C@H]1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.