You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to the gpr40 modulator class of molecules.
user
C=CC(C)(C)C(OC)c1cc(COc2cccc(C(CC)CC(=O)O)c2)ccc1-c1cc(OC)ccc1F
assistant