You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a diabetes treatment member of the glucagon antagonist class. Please represent the molecule in SMILES.
user
Cc1c(C(Nc2ccc(C(=O)N(C)CCC(=O)O)cc2)C(C)C)oc2ccc(C3CC3)cc12
assistant