Using CC(C)(CC1(C(F)(F)F)CO1)c1cc(S(C)(=O)=O)cc2c1OCC2, O=C1CCCc2[nH]ccc21 to produce CC(C)(CC(O)(Cn1ccc2c1CCCC2=O)C(F)(F)F)c1cc(S(C)(=O)=O)cc2c1OCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.