You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a leukotriene antagonist.
user
COC(=O)c1ccc(Cc2cccc3ccc(C=C(C)C(=O)OC(C)(C)C)cc23)c(OC)c1
assistant