The molecule with the SMILES representation of CN1C2=C(CC3=C1CC(C)(C)CC3=O)C(=O)CC(C)(C)C2 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}.