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: The molecule is a anti viral and belongs to the anti viral agent class of molecules. Please represent the molecule in SMILES.
user
CNC(=O)C(=O)C(CC1CC1)NC(=O)C1CC(CC(=NO)c2cc(C)c(OC)c(C)c2)CN1C(=O)C(NC(=O)CC(C)(C)C)C(C)(C)C
assistant