The molecule with the SMILES representation of COC(=O)C1COC(C(C)(C)C)N1C(=O)N1C=CC(=O)CC1C 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}.