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
CC(C)C(N)C(=O)OCCOC(=O)OCOP(=O)(OCOC(=O)OCCOC(=O)C(N)C(C)C)C(O)(CCCN)P(=O)(O)O
assistant