The SMILES C1CC2N=C3OCCC3N=C2O1 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}.
[C][C][C][N][=C][O][C][C][C][Ring1][Branch1][N][=C][Ring1][=Branch2][O][Ring1][N]