Using CSc1ncc(Cl)c(C(=O)c2ccccc2OC(F)F)n1, COC(=O)CS to produce COC(=O)c1sc2cnc(SC)nc2c1-c1ccccc1OC(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.