The SMILES CS(=O)(=O)c1cc([N+](=O)[O-])c2no[n+]([O-])c2c1 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}.