The molecule SMILES C=C1CC2(CCOc3ccccc32)OC1=O is not active against the human immunodeficiency virus.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
3'-methylidenespiro[2,3-dihydrochromene-4,5'-oxolane]-2'-one