The molecule with the SMILES representation of CC(C)(C)OC(=O)N1C(=O)C2CCCC21 displays no activity against HIV.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
tert-butyl 7-oxo-6-azabicyclo[3.2.0]heptane-6-carboxylate