The SMILES O=C(N/N=C/c1cc(Br)ccc1OC(=O)c1ccc(Br)cc1)c1ccncc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.