You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
It belongs to the lpa antagonist class of molecules. Use the above information to create a molecule.
user
Cc1nc(-c2nnn(C)c2COc2cc(OC3CC3)ncn2)ccc1OC1CCCC(C(=O)O)C1
assistant