Using COC1(c2ccc(Cl)c(Cc3ccc(O[Si](C)(C)C(C)(C)C)cc3)c2)O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O to produce COC1(c2ccc(Cl)c(Cc3ccc(O)cc3)c2)O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.