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
CCc1nc2ccc(N3CCN(S(=O)CC(=O)OC)CC3)cn2c1N(C)c1nc(-c2ccc(F)cc2)cs1
assistant