The SMILES O=C1C2C(C(=O)N1c1ccccc1)C1c3ccccc3C2C2C(=O)N(c3ccccc3)C(=O)C21 is from a molecule that displays 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][C][C][Branch1][S][C][=Branch1][C][=O][N][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Ring2][Ring1][Ring1][C][C][=Branch1][C][=O][N][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][C][Ring1][=N][Ring2][Ring1][Branch1]