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 autotaxin inhibitor.
user
O=C(CCc1ccc(C(F)(F)F)cn1)N1CC2CN(C(=O)c3ccc4n[nH]nc4c3)CC2C1
assistant