Using CCCCCCCCCCCCC1=C(Cl)C(=O)c2ccccc2C1=O, [OH-] to produce CCCCCCCCCCCCC1=C(O)C(=O)c2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.