You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: It belongs to the anti viral class of molecules.
user
Cn1nc(-c2nnc(C3CCCN(CC(F)F)C3)o2)c2ccc(N3CCCCCCC3)nc21
assistant