Using COc1ccc(COC[C@H](C)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](C)CCCO[Si](C)(C)C(C)(C)C)cc1 to produce C[C@@H](CO)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](C)CCCO[Si](C)(C)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.