The SMILES O=C(O)[C@H](Cc1c[nH]c2ccccc12)Nc1ncccc1[N+](=O)[O-] represents a molecule that is not a hERG blocking compound.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.