You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to the anti viral class of molecules.
user
COC(=O)C(C)NP(=S)(OCC1(C#N)OC(c2ccc3c(N)ncnn23)C(OC(=O)C(C)C)C1OC(=O)C(C)C)Oc1ccccc1
assistant