Using COC(=O)CCCOc1ccccc1, COc1ccc(C(=O)Cl)cc1 to produce COC(=O)CCCOc1ccc(C(=O)c2ccc(OC)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.