The SMILES CCOC(=O)C(=[N+]=[N-])C(=O)Nc1nn2nnnc2c2ccccc12 is not active against the human immunodeficiency virus.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
ethyl 2-diazo-3-oxo-3-(tetrazolo[5,1-a]phthalazin-6-ylamino)propanoate