Based on the SMILES representation O=[N+]([O-])c1cc(C(F)(F)F)ccc1Oc1cccnc1[N+](=O)[O-], the molecule is not a hERG blocking compound (IC50 < 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.