The molecule with the SMILES representation of Cn1c(=O)c2[nH]c(N=O)nc2n(C)c1=O displays no activity against HIV.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#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]