The SMILES COC1=C(NC(C)=O)C(=O)c2nc3n(c2C1=O)CCC3 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}.