The SMILES Cc1ccc2c(c1C)C(=O)C1(Cc3cc4c(cc3C1=O)CCC4)C2 is from a molecule that shows no activity against the human immunodeficiency virus.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
6',7'-dimethylspiro[3,5,6,7-tetrahydro-s-indacene-2,2'-3H-indene]-1,1'-dione