You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a member of the gpr40 agonist class and affects diabetes treatment.
user
CC#CC(CC(=O)O)c1ccc(OCC2=CC3(CCC2)CCC(=O)C3)cc1.[Na]
assistant