The molecule SMILES O=[N+]([O-])c1ccc(Cl)c(/C=N/N2CCN(Cc3ccccc3Cl)CC2)c1 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}.