You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a type 2 diabetes treatment and a glucagon receptor antagonist, belonging to the heart failure treatment class of molecules.
user
CCCCC(c1ccc(C(=O)NCCC(=O)O)cc1)C(c1ccc(Cl)cc1)c1csc2c(C#N)cc(Cl)cc12
assistant