The SMILES O=C1CC(C(=O)Nc2ccc(Br)cc2)S/C(=N\N=C\c2ccco2)N1 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}.