The SMILES S=C(Nc1ccc2cn[nH]c2c1)Nc1ccc2cn[nH]c2c1 is not active against HIV.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
[S][=C][Branch1][#C][N][C][=C][C][=C][C][=N][NH1][C][Ring1][Branch1][=C][Ring1][=Branch2][N][C][=C][C][=C][C][=N][NH1][C][Ring1][Branch1][=C][Ring1][=Branch2]