Based on the SMILES O=C(CN1C(=O)c2cccc3c(Br)ccc(c23)C1=O)c1ccc(Cl)cc1, the molecule shows no activity against the human immunodeficiency virus.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.