Using CN1CCCC1=O, CCc1cc(C)cc(CC)c1-c1c(S(C)=O)c(C(F)(F)F)nn(C)c1=O to produce CCc1cc(C)cc(CC)c1-c1c(O)c(C(F)(F)F)nn(C)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.