The molecule with the SMILES Cc1nc(-c2ccccc2)c(C)n2c1nc1ccccc12 exhibits 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}.
1,4-dimethyl-3-phenylpyrazino[1,2-a]benzimidazole