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 based on this description: The molecule is a nutrient.
user
C=C1CCC2C(C)(C)C(OC3OC(CO)C(O)C(O)C3O)CCC2(C)C1CCC(C)=CCOC1OC(CO)C(O)C(O)C1O
assistant