You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a hiv protease inhibitor and is anti viral.
user
CC(C)C(C(=O)O)N1CCN(Cc2csc(CN(C)C(=O)OCC3c4ccccc4-c4ccccc43)n2)C1=O
assistant