You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a protease inhibitor.
user
C=C1C(c2ccc(C(C)(F)F)cc2)C(C)(c2c(F)cc(F)cc2F)N=C(N)N1C
assistant