You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a pgd2 receptor antagonist and is cardiovascular treatment.
user
COc1ccc(CC(=O)O)cc1-c1ccc(C(F)(F)F)cc1CN1C(=O)OC(c2ccccc2)C1C
assistant