The SMILES CC(=O)OC1(C(C)=O)CCC2C3CC(C)C4=CCCCC4(C)C3CCC21C is from 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}.