The SMILES O=C(O)CCCC(=O)Nn1c(Cc2ccc(Cl)cc2)n[nH]c1=O is from 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}.