The SMILES Cn1c(=O)c2[nH]c(N=O)nc2n(C)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}.
[C][N][C][=Branch1][C][=O][C][NH1][C][Branch1][Ring1][N][=O][=N][C][=Ring1][#Branch1][N][Branch1][C][C][C][Ring1][=N][=O]