Using O=C([O-])[O-], COC(=O)C1(Cc2ccc(Cl)cc2)CCC(C)C1=O to produce COC(=O)C1(Cc2ccc(Cl)cc2)CCC(C)(CO)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.