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 member of the leukotriene antagonist class and affects asthma treatment. Use the above information to create a molecule.
user
CCCOC(=O)Nc1ccc2c(c1)c(Cc1ccc(C(=O)NCC(CC)(CC)C(=O)OC)cc1OC)cn2C
assistant