You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
It belongs to the anti viral class of molecules. Use the above information to create a molecule.
user
CNCC(=O)N1C2CCC(C2)C1c1nc2ccc(-c3ccc4c(c3)C(F)(F)c3cc(-c5cnc(CN(C=O)CC6(C)CC6)[nH]5)ccc3-4)cc2[nH]1
assistant