The molecule with the SMILES O=S(=O)(Nc1nc2ccccc2nc1N1CCc2ccccc2C1)c1ccc(Br)cc1 is not a hERG blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.