The molecule with the SMILES representation of O=[N+]([O-])c1ccc(CCN2CCN(CCc3ccc4nonc4c3)CC2)cc1 is a hERG blocker (<10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_blocker#not a hERG blocker (>= 10uM)&a hERG blocker (<10uM)}.
5-[2-[4-[2-(4-nitrophenyl)ethyl]piperazin-1-yl]ethyl]-2,1,3-benzoxadiazole