Using Nc1c2c(nn1-c1c(Cl)cc(C(F)(F)F)cc1Cl)CSC2 to produce FC(F)(F)c1cc(Cl)c(-n2cc3c(n2)CSC3)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.