You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a hcv ns5b inhibitor and belongs to the hepatitis c treatment class of molecules, with the characteristic of being anti viral. Use the above information to create a molecule.
user
COC(=O)c1ccc2c(C3CCCCC3)c3n(c2c1)CC(C(=O)N1CCC(N2CCCC(F)(F)C2)CC1)=Cc1ccccc1-3
assistant