Using CCCCC(Oc1ccc(OCC(=O)OCC)c(C)c1)c1ccc(-c2ccc(C(F)(F)F)cc2)cc1 to produce CCCCC(Oc1ccc(OCC(=O)O)c(C)c1)c1ccc(-c2ccc(C(F)(F)F)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.