Based on the SMILES Nc1ccc(C(=O)OCC(=O)N2CCOCC2)cc1[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}.