Using FC(F)(F)c1cc(Cl)c(-n2nccc2NCc2cnccn2)c(Cl)c1, FC(F)(F)SCl to produce FC(F)(F)Sc1cnn(-c2c(Cl)cc(C(F)(F)F)cc2Cl)c1NCc1cnccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.