Using COC(=O)C(O)c1ccc(OCc2ccc(F)cc2)cc1, COCCOCCl to produce COCCOCOC(C(=O)OC)c1ccc(OCc2ccc(F)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.