The molecule with the SMILES O=[N+]([O-])c1ncccc1Oc1nc(-c2cccnc2)nc2ccccc12 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}.