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: The molecule is a gpr40 agonist.
user
Cc1cc(-c2cccc3c2OCC3Nc2ccc3c(c2)OCC3CC(=O)O)c(C)s1
assistant