The SMILES O=C(CC=Cc1ccccc1)c1ccccc1 represents 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}.
1,4-diphenylbut-3-en-1-one