Using CP1(=O)CCC(C(=O)OCc2ccccc2)(C(=O)OCc2ccccc2)CC1 to produce CP1(=O)CCC(C(=O)O)(C(=O)O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.