The molecule SMILES O=C1C(=O)N(Cc2cccnc2)C(c2ccccn2)/C1=C(/O)c1ccc(Br)cc1 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}.