The SMILES O=C(Cc1ccc(-n2cnnn2)cc1)N1CCN(CCc2ccc([N+](=O)[O-])cc2)CC1 represents a molecule that is a hERG blocker (<10uM).
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_blocker#not a hERG blocker (>= 10uM)&a hERG blocker (<10uM)}.
1-[4-[2-(4-nitrophenyl)ethyl]piperazin-1-yl]-2-[4-(tetrazol-1-yl)phenyl]ethanone