You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a member of the crth2 antagonist class and affects asthma treatment.
user
CCOC(=O)Cn1ncc2c1CCCC2N(C)S(=O)(=O)c1cc(C(C)C)cc(C(F)(F)F)c1
assistant