The SMILES O=C(N/C(=C/c1cccc(Br)c1)c1nc(=S)[nH][nH]1)c1ccccc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.