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