You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a gpr40 agonist and belongs to the diabetes treatment class of molecules.
user
COC(=O)C1CCN(c2cc(OC)ccc2C(=O)N(CC(C)(C)C)c2ccccn2)CC1C
assistant