The SMILES CCOC(=O)c1ccn2c(c1)c(C#N)c1nc3ccccc3nc12 represents 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 12-cyanoindolizino[2,3-b]quinoxaline-2-carboxylate