You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a nutrient. Please represent the molecule in SMILES.
user
COc1cc(C=CC(=O)OC(C(=O)O)C(O)(CC(=O)O)C(=O)O)ccc1O
assistant