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: It belongs to the glucagon receptor antagonist class of molecules.
user
COC(=O)C(O)CNC(=O)c1ccc(CC(C)COc2cc(C)c(-c3ccc(C(C)C)cc3)c(C)c2)cc1
assistant