The molecule with the SMILES O=C(CN1CCN(S(=O)(=O)c2ccccc2)CC1)Nc1ccccc1Cl 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}.