Based on the SMILES C[n+]1ccccc1/C=C/c1ccc([N+](=O)[O-])cc1.[I-], 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}.