You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a hepatitis b treatment.
user
COC(=O)C1=C(O)CN(C(=O)c2ccc(Cl)c(Cl)c2)C(c2ccc(F)cc2)C1
assistant