Using CC(C)(C)OC(=O)N[C@H]1CCC[C@H](O)C1, Oc1cccc(Br)n1 to produce CC(C)(C)OC(=O)N[C@H]1CCC[C@@H](Oc2cccc(Br)n2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.