Using CC(C)(C)OC(=O)N[C@@H]1C[C@H]1c1ccc(OCc2ccc(Br)cc2)cc1 to produce N[C@@H]1C[C@H]1c1ccc(OCc2ccc(Br)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.