Based on the SMILES representation O=C(N/N=C\c1cccc(Cl)c1)c1ccc(Cn2cc(Br)c([N+](=O)[O-])n2)o1, the molecule is not a hERG blocking compound (IC50 less than 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.