The SMILES O=C1c2c(ccc3c2CCCC3)CC12Cc1ccc3c(c1C2=O)CCCC3 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}.
spiro[6,7,8,9-tetrahydro-3H-cyclopenta[a]naphthalene-2,2'-6,7,8,9-tetrahydro-3H-cyclopenta[a]naphthalene]-1,1'-dione