The SMILES CC(=O)n1c(=O)c2cc3c(=O)n(-c4cccc(C#N)c4)c(=O)c3cc2c1=O is from a molecule that shows no activity against HIV.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.