Based on the SMILES representation Cc1ccnc(NS(=O)(=O)c2ccc(NC(=O)c3cc(-c4ccc(Br)cc4)nc4ccccc34)cc2)n1, the molecule is not a hERG blocking compound (IC50 < 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.