You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
It belongs to the hepatitis b treatment class of molecules. Use the above information to create a molecule.
user
Cn1cc2c(c1C(=O)Nc1ccc(F)c(C#N)c1)OCC(C(O)C=C(F)F)NS2(=O)=O
assistant