The molecule with the SMILES CN(C)C=O.COc1ccccc1NC(=O)C1=C(C)NC(=O)NC1c1ccccc1[N+](=O)[O-] is not a hERG blocking compound (IC50 less than 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.