You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
It belongs to the glucagon receptor antagonist class of molecules. Use the above information to create a molecule.
user
CCC(C)C(COc1cc(C)c(-c2ccc(C(C)(C)C)cc2)c(C)c1)Nc1ccc(C(=O)NCCC(=O)O)cc1
assistant