You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a hyperglycemia treatment member of the glucagon antagonist class.
user
COC(=O)C(O)CNC(=O)c1ccc(C(=O)C(CC(=O)c2ccc(C(C)(C)C)cc2)c2ccc(OC(F)(F)F)cc2)cc1
assistant