Using CN(C)C=O, CSc1cc(F)c2ncc(C(=O)NCc3ccc(Cl)cc3)c(O)c2c1 to produce CS(=O)c1cc(F)c2ncc(C(=O)NCc3ccc(Cl)cc3)c(O)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.