You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a protein tyrosine phosphatase inhibitor.
user
CCOC(=O)c1cccc(Oc2ccc(C(=O)O)c(NC(=O)C(=O)O)c2)c1
assistant