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: It belongs to the glucagon receptor antagonist class of molecules.
user
CCCCC(c1ccc(C(=O)NCCC(=O)O)cc1)N1C(=O)C(c2c(C)cccc2C)=NC12CCCCC2
assistant