The SMILES COC(=O)C1CC23CCCN4CCC5(c6ccccc6N(C=O)C15CC2)C43 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}.