Using CCOC(=O)/C=C1\CO[C@H]2[C@@H]1OC[C@H]2O[Si](C)(C)C(C)(C)C to produce CCOC(=O)CC1CO[C@@H]2[C@H](O)CO[C@H]12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.