Using CC(C)(C)[Si](C)(C)O[C@H]1CC[C@@H](C2=C(C3CCCC3)C(=O)OC2=O)CC1 to produce O=C1OC(=O)C([C@H]2CC[C@@H](O)CC2)=C1C1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.