The SMILES COc1ccc(-c2coc3c4c(ccc3c2=O)OCO4)cc1OC 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}.
7-(3,4-dimethoxyphenyl)-[1,3]dioxolo[4,5-h]chromen-6-one