The molecule SMILES Cc1c(Br)c([N+](=O)[O-])nn1CC(=O)N1CCCc2ccccc21 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}.