The SMILES O=c1c2cc(Br)ccc2nc(-c2ccc([N+](=O)[O-])cc2)n1O is from 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}.