Based on the SMILES O=C(N/N=C/c1c[nH]c2ccccc12)c1cc(-c2ccc(-c3ccccc3)cc2)n[nH]1, the molecule is not a hERG blocking compound (IC50 < 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.