You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a glucagon antagonist that impacts hyperglycemia treatment.
user
O=C(C=C(C(=O)c1ccc(C(=O)NCC(O)C(=O)O)cc1)c1ccc(C2=CCCCC2)cc1)c1ccc(-c2ccccc2)cc1
assistant