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 based on this description: The molecule is both a hcv ns5b inhibitor and a anti viral.
user
CC1(C#N)C(O)C(COP(=O)(O)OP(=O)(O)OP(=O)(O)O)OC1(C#N)c1cnc2c(N)ncnn12
assistant