Using COc1ccc(CN2C(=O)COC[C@@]2(C)c2cccc(N)c2)cc1, COc1ccc(CBr)cc1 to produce COc1ccc(CN2C(=O)COC[C@@]2(C)c2cccc(Br)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.