The molecule SMILES O=C1C2CC=C(Cl)CC2C(=O)N1CCC[n+]1ccccc1.[Br-] is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.