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 and belongs to the addiction treatment class of molecules, with the characteristic of being obesity treatment. Please represent the molecule in SMILES.
user
CCOC(=O)c1cccc(NC(=O)Nc2ccc(F)c(C)c2)c1
assistant