The SMILES CC1C2CC3(c4ccccc4)CC(C2=NO)C(=NO)C1C3=CO 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}.