Using CCC[C@H]1CC[C@H](C2CCC(Br)CC2)CC1, FS(F)(F)(F)(F)c1ccc(Br)cc1 to produce CCC[C@H]1CC[C@H]([C@H]2CC[C@H](c3ccc(S(F)(F)(F)(F)F)cc3)CC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.