You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is both a nutrient and a waste product.
user
COc1ccc(-c2coc3cc(OC4OC(COC(C)=O)C(O)C(O)C4OC(C)=O)ccc3c2=O)cc1
assistant