The SMILES Cc1c2n(c(=O)[nH]c1=O)C1OC(CO)C(O2)C1O 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}.