Using C[C@H](C[C@@H]1C=CC(=O)C1)[C@H]1CCC2C(O[Si](C)(C)C)CCC[C@@]21C, C1CCOC1 to produce C[C@H](C[C@@H]1C=C[C@](C)(O)C1)[C@H]1CCC2C(O[Si](C)(C)C)CCC[C@@]21C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.