The molecule SMILES O=C(Nc1nc2ccc(Oc3ccccc3)cc2s1)c1cc([N+](=O)[O-])ccc1N1CCOCC1 is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.