The SMILES CC1=C(C(=O)NNC(=O)Cc2ccccc2)CC(C(=O)NNC(=O)Cc2ccccc2)=C(C)N1 is from a molecule that displays 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}.