Using O=P(Cl)(Cl)Cl, O=c1cc(-c2ccccc2)nc(-c2ccc(C(F)(F)F)cc2)[nH]1 to produce FC(F)(F)c1ccc(-c2nc(Cl)cc(-c3ccccc3)n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.