You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a hbv inhibitor.
user
CCOC(=O)c1cn2c(cc1=O)-c1cc(O)c(OCCC3CCCCC3)cc1CC2CC
assistant