You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is anti viral.
user
NCC1CCC(NC(=O)C23CC4CC(c5ccccc5)(CC(C2)C42CC2)C3)CC1
assistant