The molecule with the SMILES representation of O=C(N/N=C/c1c[nH]c2ccccc12)c1ccc([N+](=O)[O-])cc1Cl is not a hERG blocking compound (IC50 less than 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.