Based on the SMILES Cc1cc2c(cc1C)C(=O)C1(C2)Cc2c(ccc(C)c2C)C1=O, the molecule shows no activity against the human immunodeficiency virus.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
4,5,5',6'-tetramethyl-2,2'-spirobi[3H-indene]-1,1'-dione