The SMILES O=C(O)Cn1c(=O)[nH]c(=O)c2[nH]cnc21 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}.
[O][=C][Branch1][C][O][C][N][C][=Branch1][C][=O][NH1][C][=Branch1][C][=O][C][NH1][C][=N][C][=Ring1][Branch1][Ring1][O]