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
O=C(NN=Cc1cn(CC(=O)N2CCN(Cc3ccccc3)CC2)c2ccccc12)c1ccc(O)c(Cl)c1
assistant