Using CCOC(=O)CC(=O)O, COC(=O)c1ccc(C(=O)Cl)cc1OC to produce CCOC(=O)CC(=O)c1ccc(C(=O)OC)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.