The molecule SMILES Cc1ccc(NC(=O)Nc2nnc(Cc3ccc([N+](=O)[O-])cc3)s2)cc1C is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.