Using CC(C)(C)OC(=O)NC1=N[C@](C)(c2cc(Br)cnc2F)[C@@H](CCO)S(=O)(=O)C12CCC2 to produce CC(C)(C)OC(=O)NC1=N[C@]2(C)c3cc(Br)cnc3OCC[C@@H]2S(=O)(=O)C12CCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.