The SMILES Fc1nc(Sc2ncnc3[nH]cnc23)nc(-c2c3ccccc3c3sc4ccccc4n23)n1 represents a molecule that shows 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}.