The molecule SMILES O=S(=O)(Nc1nc2ccccc2nc1N1CCc2ccccc2C1)c1ccc(Br)cc1 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.