The molecule with the SMILES Clc1cc(Br)c2c3c(c(Br)cc(Cl)c13)C(Br)=C2Br shows no activity against the human immunodeficiency virus.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.