You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a glucagon receptor antagonist. Please write the SMILES representation of it.
user
Cc1cccc(C2=NC(=C=C=CC(C)(C)C)N(C(C)c3ccc(C(=O)NCCC(=O)O)cc3)C2=O)c1
assistant