The molecule SMILES O=C(NCCN1CCOCC1)c1ccc([N+](=O)[O-])cc1[N+](=O)[O-] is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.