The molecule SMILES Cc1ccc(N2C(=O)N(CC(=O)Nc3ccc([N+](=O)[O-])cc3)C(=O)C2C)cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.