Using S=C=Nc1ccccc1Cl, NCc1ncc(C(F)(F)F)cc1Cl to produce FC(F)(F)c1cnc(CNC(=S)Nc2ccccc2Cl)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.