The SMILES CCCCCCCCCCCCCCCCOP(=O)(O)OCC(NC(C)=O)C(=O)O.N represents a molecule that displays 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}.