You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a hcv polymerase inhibitor.
user
CC(=O)NC(CC(N)=O)C(=O)Nc1ccc(Br)cc1C(=O)N1CC(C)CC(C)C1
assistant