The molecule with the SMILES CCC1ON(C)C2CN(C)C(=O)C12 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}.
3-ethyl-1,5-dimethyl-3,3a,6,6a-tetrahydropyrrolo[3,4-c][1,2]oxazol-4-one