Using C=CCC(=O)OC, C[C@@H](OC[C@H]1CO1)c1ccccc1Br to produce COC(=O)C/C=C/c1ccccc1[C@@H](C)OC[C@H]1CO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.