The SMILES CC(=O)n1[nH]c(=O)n(-c2ccccc2)c1=O 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}.
1-acetyl-4-phenyl-1,2,4-triazolidine-3,5-dione