The molecule SMILES CS(=O)(=O)O.Cc1cc2c(cc1[N+](=O)[O-])NC(CNC(C)C)CC2 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.