You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a gpr40 agonist. Use the above information to create a molecule.
user
COC(=O)CC1COc2cc(OC3CCc4c3ccc(C(F)(F)F)c4-c3c(C)cc(OC4CCOCC4)cc3C)ccc21
assistant