Based on the SMILES COC(=O)c1nn(-c2nc(-c3cccc(OC)c3)cc(C(F)(F)F)n2)cc1[N+](=O)[O-], 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}.