The molecule with the SMILES CC(=O)NC1C(=O)N(Cc2ccccc2)C1COC(C)(C)C 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}.