Using CC(C)(C)[Si](C)(C)OCc1cccc(CBr)c1, CC(C)c1[nH]nc(O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)c1Cc1ccccc1O to produce CC(C)c1[nH]nc(O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)c1Cc1ccccc1OCc1cccc(CO[Si](C)(C)C(C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.