You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a member of the pgd2 receptor antagonist class and affects cardiovascular treatment.
user
CCNCc1c(CC(=O)OC)ccc(OC)c1-c1ccc(C(F)(F)F)cc1
assistant