The molecule with the SMILES representation of COC(=O)c1cccc2cccc(C(=O)Nc3ccc(C)cc3C)c12 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}.