The SMILES COCC(=O)OC1CCn2c1nc1c2C(=O)C(C)=C(NC(C)=O)C1=N 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}.