The molecule SMILES N=C1NC(=O)C(=NO)C(=O)N1 is not active against HIV.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
2-azanylidene-5-hydroxyimino-1,3-diazinane-4,6-dione