The SMILES O=C(Cn1cnc([N+](=O)[O-])n1)c1ccc(O)c(O)c1 is from 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}.