You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a crth2 antagonist that impacts asthma treatment. Use the above information to create a molecule.
user
CC(C)(C)C(Oc1ccc(Cl)cc1C#Cc1ccc(S(C)(=O)=O)cc1)C(=O)O
assistant