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: It belongs to the anti viral class of molecules.
user
N#Cc1cc(NC(=O)N2CCc3nn4c(c3C2)C(F)(F)CC(O)(CO)CC4)ccc1F
assistant