The SMILES O=[N+]([O-])c1ccc(-c2nc(Nc3cccc(O)c3)c3ccccc3n2)cc1 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}.