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
CCOC(=O)CC1COc2cc(CCC3CCc4c(-c5c(C)cc(OCCCSC)cc5C)cccc43)ncc21
assistant