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 a nutrient.
user
CC(C)=CCCC1(C)C(CC=C(C)C)CC(CC=C(C)C)C(=O)C1C(=O)C(C)C
assistant