You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a lpa antagonist. Please write the SMILES representation of it.
user
CCC(C)c1nc(NCc2c(-c3ccc(OC4CCCC(C(=O)O)C4)c(C)n3)nnn2C)nc(=O)[nH]1
assistant