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 anti viral.
user
CC1(n2cnc3c(N)ncnc32)OC(CNCn2cnc3cnc(=O)[nH]c32)C(O)C1O
assistant