Based on the SMILES Nc1nc(SCC(=O)Nc2ccc([N+](=O)[O-])cc2)[nH]c(=O)c1NC(=O)c1ccc(Br)o1, the molecule is not a hERG blocking compound.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.