The SMILES O=C1CCC([N+](=O)[O-])C(c2cccc(Br)c2)N1 represents a molecule that is not a hERG blocker.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.