You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a nutrient.
user
COC(=O)c1c(O)cc(O)cc1OC1=C(OC)C(=O)C(CC=C(C)C)=C(CC=C(C)C)C1=O
assistant