Using COc1ccc(C(O)(c2ccc(OC)cc2)c2cn([C@@H]3O[C@H](CO[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]3O[Si](C)(C)C(C)(C)C)c(=O)[nH]c2=O)cc1 to produce COc1ccc(C(c2ccc(OC)cc2)c2cn([C@@H]3O[C@H](CO)[C@@H](O)[C@H]3O)c(=O)[nH]c2=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.