You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: It belongs to the gpr40 modulator class of molecules.
user
COC(=O)c1ccc(-c2cc(O)ccc2F)c(C(=O)C(C)(C)CCC=O)c1
assistant