The molecule with the SMILES representation of CC1(C)C2C=CC1C(=O)CC2 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}.
8,8-dimethylbicyclo[3.2.1]oct-6-en-2-one