The molecule with the SMILES representation of CC(CN1CC(=O)NC(=O)C1)N1CC(=O)NC(=O)C1 exhibits no activity against the human immunodeficiency virus.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
4-[2-(3,5-dioxopiperazin-1-yl)propyl]piperazine-2,6-dione