Based on the SMILES O=C(NCCN1CCOCC1)c1ccc([N+](=O)[O-])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}.