Based on the SMILES representation O=C(Cn1cnc([N+](=O)[O-])c1)Nc1cccnc1Cl, the molecule is not a hERG blocking compound (IC50 < 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.