Using C[C@@H](OC[C@H]1CO1)c1ccccc1Br, C=CC(=O)OC to produce COC(=O)C=Cc1ccccc1[C@@H](C)OC[C@H]1CO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.