You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: It belongs to the anti viral class of molecules. Please represent the molecule in SMILES.
user
CCCCCCCCCCCCCCCCOC(CC)c1c(Br)c(N)nc(=O)n1CCOCP(=O)(O)O
assistant