Using CCCCC(O)c1cccc(-c2ccc(C(F)(F)F)cc2)n1, CCOC(=O)COc1ccc(O)cc1 to produce CCCCC(Oc1ccccc1OCC(=O)OCC)c1cccc(-c2ccc(C(F)(F)F)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.