Using FCCBr, CN(C(=O)N1CC(c2cc(F)ccc2F)=CC1(CO[Si](C)(C)C(C)(C)C)c1ccccc1)C1CCNCC1 to produce CN(C(=O)N1CC(c2cc(F)ccc2F)=C[C@@]1(CO)c1ccccc1)C1CCN(CCF)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.