The SMILES CCN(CC)c1ccc(N=Nc2nn(C)c(C)c2[N+](=O)[O-])cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.