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