Using CC(C)(C)OC(=O)N[C@@H](/C=C/c1ccc(Br)cc1)CO to produce CC(C)(C)OC(=O)N[C@H](CO)CCc1ccc(Br)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.