Using COC(=O)Cc1ccc2c(c1)OCO2, O=C(Cl)c1ccc(F)cc1 to produce COC(=O)Cc1cc2c(cc1C(=O)c1ccc(F)cc1)OCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.