The molecule with the SMILES COC1=C(C)C(=O)c2nccc(C)c2C1=O shows no activity against HIV.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
6-methoxy-4,7-dimethylquinoline-5,8-dione