You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? It belongs to the anti viral class of molecules.
user
CNc1nc(N)nc2c1ncn2C1OC(COP(=O)(NC(C)C(=O)O)Oc2ccccc2)C(O)C1F
assistant