The molecule with the SMILES Cc1ccc2c(c1C)CC1(Cc3c(ccc4c3CCC4)C1=O)C2=O shows no activity against the human immunodeficiency virus.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
4,5-dimethylspiro[3H-indene-2,2'-1,6,7,8-tetrahydro-as-indacene]-1,3'-dione