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 anti viral member of the anti proliferative class.
user
Cc1c(C)n(C2OC(CO)C(O)C23CCO3)c(=O)[nH]c1=O
assistant