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 crth2 antagonist and prostaglandin inhibitor, and it impacts allergic disease treatment.
user
COC(=O)CC1C2=C(CC(N(C)S(=O)(=O)c3ccc(F)cc3)CC2)c2nc(Cl)ncc21
assistant