You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a nutrient. Please write the SMILES representation of it.
user
CC=C(C)C(=O)OC1C2=C(C)C(=O)OC2CC2CCC(OC(=O)C=CS(C)=O)C(C)C21C
assistant