Using CCOC(=O)C(C)c1ccc(C(=O)c2ccc(Cl)cc2)n1C to produce CC(C(=O)O)c1ccc(C(=O)c2ccc(Cl)cc2)n1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.