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
COc1cc2oc3cc(OC)c(CC=C(C)C)c(O)c3c(=O)c2c(CC=C(C)C)c1O
assistant