The molecule with the SMILES NS(=O)(=O)c1ccc(N=Nc2c(O)[nH]c3ccc(Br)cc23)cc1 is not a hERG blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.