Using O=C1CC2(CCN(C(=O)/C=C/c3ccccc3C(F)(F)F)CC2)c2c(Br)cccc21 to produce O=C(/C=C/c1ccccc1C(F)(F)F)N1CCC2(CC1)CC(O)c1cccc(Br)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.