The SMILES S=c1[nH]nc(-c2ccnc(-c3n[nH]c(=S)[nH]3)c2)[nH]1 represents 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}.