You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a glucagon antagonist that impacts hyperglycemia treatment.
user
O=C(O)CCNC(=O)c1ccc(C(=O)C(CC(=O)c2cc(Cl)cc(Cl)c2)c2ccc(C3=CCCCC3)cc2)cc1
assistant