The molecule with the SMILES representation of O=C(Nc1nnc(COc2ccc(Cl)cc2)s1)c1ccc([N+](=O)[O-])cc1 is not a hERG blocking compound (IC50 < 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.