Using CCOC(=O)C(C(=O)OCC)C(=O)C1(c2ccccc2F)CCOCC1 to produce CCOC(=O)C1=C(O)c2cccc(F)c2C2(CCOCC2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.