The SMILES C=CCN1C(N)=C(C(N)=O)SC1=C1SC(=S)N(c2ccc(C)cc2)C1=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}.