The SMILES Cn1nc(-c2cccc(-c3nn(C)c(=NCCO)s3)n2)sc1=NCCO 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}.