The SMILES O=C(CC12C3C4C1C1C2C3C41CC(=O)NO)NO is not active against HIV.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
N-hydroxy-2-[4-[2-(hydroxyamino)-2-oxoethyl]cuban-1-yl]acetamide