The molecule SMILES O=C(CNS(=O)(=O)c1ccc([N+](=O)[O-])cc1)N/N=C/c1ccc(O)cc1O is not a hERG blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.