The SMILES O=C1OC2CCCC1O2 is from a molecule that displays 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}.
6,8-dioxabicyclo[3.2.1]octan-7-one