Using CSc1ccc(-c2ccc3c(c2)CC(C2CCN(C(=O)OC(C)C)CC2)O3)c(C)c1, OC(C(F)(F)F)C(F)(F)F to produce Cc1cc(S(C)=O)ccc1-c1ccc2c(c1)CC(C1CCN(C(=O)OC(C)C)CC1)O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.