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 a anti viral.
user
Nc1ccc(C2CCC(C3=CC(NC(=O)C4CCCN4)C(N)C=C3)N2c2ccc(F)cc2)cc1NC(=O)C1CCCN1
assistant