The molecule with the SMILES CC(Cc1ccc([N+](=O)[O-])cc1)N1CCN(CCc2ccc([N+](=O)[O-])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)}.
1-[2-(4-nitrophenyl)ethyl]-4-[1-(4-nitrophenyl)propan-2-yl]piperazine