Using CC(C)(C)OC(=O)[C@@H]1CCCN1CCO, Oc1ccc(Br)cc1Sc1cccc(F)c1 to produce CC(C)(C)OC(=O)[C@@H]1CCCN1CCOc1ccc(Br)cc1Sc1cccc(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.