The SMILES CC(=O)n1c2ccccc2c2nc3nc(Oc4ccc(C)cc4)c4ccccc4c3cc21 is from a molecule that displays 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}.