The SMILES O=c1oc2ccc(Br)cc2cc1-n1nnc2cc([N+](=O)[O-])ccc21 is from 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][Branch1][C][Br][C][=C][Ring1][#Branch1][C][=C][Ring1][O][N][N][=N][C][=C][C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][=C][C][=C][Ring1][=Branch2][Ring1][N]