You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a nutrient.
user
COc1cc2c(cc1O)-c1oc3c(CC=C(C)C)c(O)cc(O)c3c(=O)c1C(C=C(C)C)O2
assistant