You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a member of the glucagon antagonist class and affects diabetes treatment.
user
Cc1cc(Cl)ccc1-c1ccc(NC(=O)Cc2ccc(C=CC(C)(C)C)cc2)cc1
assistant