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
COc1ccc(-c2ccc3cccc4c3c2C(O)C(O)C4=O)cc1
assistant