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 lpa antagonist. Use the above information to create a molecule.
user
CCCc1cc(C(=O)O)c2nn(CC(OC3CCCC3)C(O)c3cc(OC)c(C)c(OC)c3)cc2n1
assistant