You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: It belongs to the anti viral class of molecules.
user
O=C(O)c1cn(Cc2ccccc2Sc2ccc(Cl)cc2)c2cc(Br)cnc2c1=O
assistant