Using CCCCCC(CO)CO, O=Cc1ccc(C(F)(F)F)cc1 to produce CCCCC[C@H]1CO[C@H](c2ccc(C(F)(F)F)cc2)OC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.