Using CC1(C)O[C@@H]2O[C@@H](C=O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@@H]2O1, CCOc1ccc(Cc2cc(Br)ccc2Cl)cc1 to produce CCOc1ccc(Cc2cc([C@H](O)[C@@H]3O[C@H]4OC(C)(C)O[C@H]4[C@@H]3O[Si](C)(C)C(C)(C)C)ccc2Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.