The molecule SMILES O=C(NC1CCCCC1)c1cc(C(=O)c2ccccc2Br)c[nH]1 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}.