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 cb1 antagonist. Please represent the molecule in SMILES.
user
O=C(NCC1CCCCC1O)c1ccc(S(=O)(=O)n2cc(-c3ccccc3)c3ccccc32)cc1
assistant