The SMILES Cn1c(=O)n2n(c1=O)C(C)(C13CC4CC(CC(C4)C1)C3)C13CC4CC(CC1C4)CC23 represents a molecule that displays 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}.