The molecule with the SMILES representation of NC(=O)c1cc(S(=O)(=O)NCc2ccc(Br)cc2)cs1 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}.