The SMILES O=C(O)c1nc2ccccc2n2cccc12 represents a molecule that shows no activity against the human immunodeficiency virus.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
[O][=C][Branch1][C][O][C][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=C][C][=C][Ring1][=N][Ring1][Branch1]