Using CC[Si](Cl)(CC)CC, CC(C)(C)[Si](O[C@@H]1C[C@H](O)C[C@H]2O[C@]21C)(c1ccccc1)c1ccccc1 to produce CC[Si](CC)(CC)O[C@@H]1C[C@H]2O[C@@]2(C)[C@H](O[Si](c2ccccc2)(c2ccccc2)C(C)(C)C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.