Using O=S(=O)(Cl)c1ccc(Br)cc1OC(F)(F)F, NC[C@H]1CC[C@H](C(=O)O)CC1 to produce O=C(O)[C@H]1CC[C@H](CNS(=O)(=O)c2ccc(Br)cc2OC(F)(F)F)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.