The SMILES O=C1C(=O)N(c2ccc(Cl)c(Cl)c2)C(=O)C(=O)C1c1nc2ccccc2o1 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}.