The SMILES Cc1csc(NC(=O)C(NS(=O)(=O)c2ccc(Br)s2)c2ccccc2)n1 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}.