Using C[C@H]1[C@@H](c2ccccc2)N(C(=O)CCCC(F)(F)C(F)(F)C(F)(F)C(F)(F)F)C(=O)N1C, C=CCCCCCCBr to produce C=CCCCCCC[C@H](CCC(F)(F)C(F)(F)C(F)(F)C(F)(F)F)C(=O)N1C(=O)N(C)[C@@H](C)[C@H]1c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.