Using CCOC(=O)C[C@@H](C[C@H]1CC(=O)C[C@@H](C[C@H](CCO[Si](c2ccccc2)(c2ccccc2)C(C)(C)C)OCc2ccc(OC)cc2)O1)O[Si](C)(C)C to produce CCOC(=O)C[C@@H](C[C@H]1C[C@@H](O)C[C@@H](C[C@H](CCO[Si](c2ccccc2)(c2ccccc2)C(C)(C)C)OCc2ccc(OC)cc2)O1)O[Si](C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.