Using CC1(C)OB(C2=CCCCC2)OC1(C)C, COC(=O)c1cnc(OCC(F)(F)F)c(Br)c1 to produce COC(=O)c1cnc(OCC(F)(F)F)c(C2=CCCCC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.