Based on the SMILES representation Cc1nc(-c2ccccc2)cn2c1nc1ccccc12, the molecule exhibits no activity against the human immunodeficiency virus.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
1-methyl-3-phenylpyrazino[1,2-a]benzimidazole