The molecule with the SMILES O=C(NC(=S)Nc1cccc2c(O)cccc12)c1ccccc1[N+](=O)[O-] is not a hERG blocking compound (IC50 < 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.