The SMILES C1OCN2c3nonc3N3COCN4c5nonc5N1C2C43 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}.
[C][O][C][N][C][=N][O][N][=C][Ring1][Branch1][N][C][O][C][N][C][=N][O][N][=C][Ring1][Branch1][N][Ring2][Ring1][Ring2][C][Ring2][Ring1][C][C][Ring1][=Branch2][Ring1][=N]