Using CC(C)(C)OC(=O)COc1ccc(CCC(=O)OCc2ccccc2)cc1Cl to produce CC(C)(C)OC(=O)COc1ccc(CCC(=O)O)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.