The molecule SMILES O=C(c1cccc(NS(=O)(=O)c2ccc(Br)cc2)c1)N1CCCCC1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.