Using CCSc1ccccc1-c1nc2ncc(C(F)(F)F)cc2c(=O)[nH]1, O=P(Cl)(Cl)Cl to produce CCSc1ccccc1-c1nc(Cl)c2cc(C(F)(F)F)cnc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.