The SMILES Cn1c(=S)[nH]c2c(Cl)cc(Cl)cc2c1=O is not active against HIV.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
[C][N][C][=Branch1][C][=S][NH1][C][=C][Branch1][C][Cl][C][=C][Branch1][C][Cl][C][=C][Ring1][Branch2][C][Ring1][=N][=O]