The SMILES Cc1cc(C)c2c(c1)CC1(Cc3c(C)cc(C)cc3C1=O)C2=O 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}.