The SMILES N=C1NC2=C(CCCC2)C(c2cccs2)S1 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}.
[N][=C][N][C][=C][Branch1][#Branch1][C][C][C][C][Ring1][=Branch1][C][Branch1][Branch2][C][=C][C][=C][S][Ring1][Branch1][S][Ring1][#C]