You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a gpr40 agonist and belongs to the anti diabetic class of molecules.
user
COC(=O)c1ccc2c(c1)C(OS(=O)(=O)C(F)(F)F)=CCC2
assistant