Using COc1ccc(COCC2=C[C@H]3[C@@H](C2)C[C@@]3(CNC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)cc1 to produce CC(C)(C)OC(=O)C[C@]1(CNC(=O)OC(C)(C)C)C[C@@H]2CC(CO)=C[C@@H]21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.