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
COc1ccc(NC2(C)CCN(C(=O)C(NC(=O)c3cc(OC(F)(F)F)ccc3F)C(C)C)CC2)cc1
assistant