The molecule SMILES CCCCOC(=O)c1ccc(Nc2ccc([N+](=O)[O-])cn2)cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.