Using COC(=O)CCCCCCC(CCCC(COc1cccc(C(F)(F)F)c1)OC(C)=O)S(C)(=O)=O to produce CS(=O)(=O)C(CCCCCCC(=O)O)CCCC(O)COc1cccc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.