The SMILES COc1cc([N+](=O)[O-])ccc1N1C(=O)CC(Sc2nccc(C)n2)C1=O is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.