User: Is the molecule with the SMILES O=C1OCc2cc(CCN3CCN(CCc4ccc([N+](=O)[O-])cc4)CC3)ccc21 a hERG blocking compound (<10uM)?
Assistant: Yes, it is a hERG blocking compound (<10uM).
User: Is the molecule with the {SMILES__description} {SMILES#} a {herg_blocker__names__noun}?
Assistant: {herg_blocker#No&Yes}, it is {herg_blocker#not &NULL}a {herg_blocker__names__noun}.
5-[2-[4-[2-(4-nitrophenyl)ethyl]piperazin-1-yl]ethyl]-3H-2-benzofuran-1-one