You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a lpa antagonist.
user
CCOC(=O)C1(c2ccc(-c3ccc(-c4sc(Br)cc4NC(=O)OC(C)c4ccccc4Cl)cc3)cc2)CC1
assistant