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
C=C(C(CO)CO)C(CC)n1cnc2c(=O)[nH]c(N)nc21
assistant