The molecule with the SMILES COc1ccc2nc3c(nc2c1)C(C)(C)C=C3c1ccc(Br)cc1 displays no activity against HIV.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.