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