The SMILES O=C1OC2(CC1C1(O)C3CC4CC(C3)CC1C4)C1CC3CC(C1)CC2C3 represents a molecule that exhibits 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][O][C][Branch2][Ring1][#Branch2][C][C][Ring1][Branch1][C][Branch1][C][O][C][C][C][C][C][Branch1][Ring2][C][Ring1][=Branch1][C][C][Ring1][#Branch2][C][Ring1][#Branch1][C][C][C][C][C][Branch1][Ring2][C][Ring1][=Branch1][C][C][Ring2][Ring1][=Branch1][C][Ring1][#Branch1]