Based on the SMILES representation O=[N+]([O-])c1ccc(-c2nc(Nc3ccc(O)cc3)c3ccccc3n2)cc1, the molecule is not a hERG blocking compound.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.