The SMILES O=c1oc2ccccc2[n+](=O)[c-]1-c1ccccc1 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}.
[O][=C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][C-1][Ring1][O][C][=C][C][=C][C][=C][Ring1][=Branch1]