The molecule with the SMILES CNC(=O)CN1CC(=O)N(C)C(=O)C1 shows 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}.
N-methyl-2-(4-methyl-3,5-dioxopiperazin-1-yl)acetamide