The SMILES CCOC(=O)c1cn(CC)c2ccc3ccsc3c2c1=O 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}.
ethyl 6-ethyl-9-oxothieno[2,3-f]quinoline-8-carboxylate