The molecule SMILES O=C1NC(=S)NNC12c1ccccc1-c1ccccc12 is not active against the human immunodeficiency virus.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
3-sulfanylidenespiro[1,2,4-triazinane-6,9'-fluorene]-5-one