The SMILES O=C1C(=O)N2CCCCc3cccc1c32 is from a molecule that exhibits 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][C][=Branch1][C][=O][N][C][C][C][C][C][=C][C][=C][C][Ring1][=N][=C][Ring1][=Branch1][Ring1][O]