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
O=C1OC(=Cc2ccc(O)c(O)c2)C(=O)C(c2ccc(O)cc2)=C1O
assistant