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 based on this description: The molecule is a lpa antagonist.
user
Cc1nc(-c2nnn(C)c2CNc2noc(C3CCOC3)n2)ccc1OC1CCCC(C(=O)O)C1
assistant