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: The molecule is a hiv protease inhibitor.
user
CC1CNCC(CCc2c(F)cccc2NC(Cc2cc(F)cc(F)c2)C(=O)NC2CCOCC2)N1S(=O)(=O)c1ccccc1
assistant