The SMILES CC1(C)CC(=O)C(Sc2ccccc2[N+](=O)[O-])=C(O)C1 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}.