The SMILES COc1ccc(C2CC(=O)c3ccccc3O2)cc1OC is from a molecule that exhibits 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}.
2-(3,4-dimethoxyphenyl)-2,3-dihydrochromen-4-one