The SMILES CC(=O)NC1CC2(C=C(Br)C(=O)C(Br)=C2)OC1=O 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}.