The molecule with the SMILES O=C(O)c1ccccc1NC(=S)NC(NC(=O)c1ccccc1[N+](=O)[O-])C(Cl)(Cl)Cl is not a hERG blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.