The SMILES Nc1ccc2c(c1)N=[N+]([O-])c1cc(N)ccc1C2 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}.