The SMILES CC(=O)N1c2ccccc2C2CCc3c([nH]c4ccccc34)C21 represents a molecule that shows 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}.
[C][C][=Branch1][C][=O][N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][C][C][=C][Branch1][N][NH1][C][=C][C][=C][C][=C][Ring1][=Branch2][Ring1][=Branch1][C][Ring1][=N][Ring2][Ring1][Ring2]