The SMILES CNC(=O)CN1CC(=O)N(C)C(=O)C1 represents a molecule that shows no activity against HIV.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
N-methyl-2-(4-methyl-3,5-dioxopiperazin-1-yl)acetamide