Based on the SMILES representation O=C(O)[C@]1(S(=O)(=O)c2ccccc2)C[C@@H]2ON=C(c3cccc(Br)c3)[C@@H]2C1, the molecule is not a hERG blocking compound (IC50 less than 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.