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 asthma treatment member of the crth2 antagonist class.
user
O=C(O)COc1cccc2c1CCCC2NS(=O)(=O)c1ccc(-c2cccc(Cl)c2Cl)cc1
assistant