The SMILES O=C1C=C(Nc2ccccc2C(=O)CC(=O)C(=O)Nc2cccc([N+](=O)[O-])c2)c2ccccc2C1=O is from a molecule that exhibits 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}.