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
COc1cc2c(=O)c(C#N)c[nH]c2c(Cc2ccc(Cl)cc2)c1OC
assistant