The SMILES N#CCC1C2CC3C(C2=O)C13 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}.
[N][#C][C][C][C][C][C][C][Branch1][Branch1][C][Ring1][Branch1][=O][C][Ring1][Branch2][Ring1][Branch1]