The SMILES CC12CC(=O)NN=C1c1ccccc1C2 is from a molecule that exhibits 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}.
4a-methyl-4,5-dihydro-2H-indeno[1,2-c]pyridazin-3-one