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