You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a nutrient. Please write the SMILES representation of it.
user
O=C(O)C1Cc2ccc(O)c3c2C(=Cc2ccc(O)c(O)c2O3)C1=O
assistant