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: It belongs to the glucagon antagonist class of molecules.
user
Cc1c(C(Nc2ccc(C(=O)NCCC(=O)O)cc2)C2CCCCC2)sc2ccccc12.Cc1c(C(O)C2CCCCC2)sc2ccccc12
assistant