The SMILES CN1CCN(c2nc3c(c(=O)n(C)c(=O)n3C)n2C)CC1 represents a molecule that exhibits 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}.