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
O=C(NCc1ccc(N2CCOCC2)cc1)c1nc2c(C(F)(F)F)cc(-c3ccco3)cn2c1Cl
assistant