You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a autotaxin inhibitor.
user
Cn1c(C(=O)N2CC3C4CN(C(=O)c5ccc6n[nH]nc6c5)CC4C3C2)cc2ccccc21
assistant