Using COc1ccc(C(=O)Cl)cc1, CCOC(=O)CCc1ccc(OC)cc1OC to produce CCOC(=O)CCc1cc(C(=O)c2ccc(OC)cc2)c(OC)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.