Using CCCOC(=O)/C(Br)=C/[C@H]1[C@@H](C(=O)O)C1(C)C, N#C[C@@H](O)c1cccc(Oc2ccccc2)c1 to produce CCCOC(=O)/C(Br)=C/[C@H]1[C@@H](C(=O)O[C@H](C#N)c2cccc(Oc3ccccc3)c2)C1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.