Using OC1(c2ccc(Cl)c(C(F)(F)F)c2)CCCN(Cc2ccccc2)C1 to produce FC(F)(F)c1cc(C2=CCCN(Cc3ccccc3)C2)ccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.