Using CC(C)(C)OC(=O)C[C@](CF)(N[S@](=O)C(C)(C)C)c1nc(Br)ccc1F to produce CC(C)(C)[S@@](=O)N[C@@](CF)(CC=O)c1nc(Br)ccc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.