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