Based on the SMILES O=C1C(Cl)=C(N2CCN(c3ccccc3[N+](=O)[O-])CC2)C(=O)c2ccccc21, the molecule is not a hERG blocking compound (IC50 less than 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.