You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a lpa antagonist.
user
Cn1nnc(-c2ccc(OC3CCCC(C(=O)O)C3)cc2)c1CNC(=O)OCc1ccccc1
assistant