Based on the SMILES representation O=c1c2sccc2nc(SCc2cc(=O)n3cc(Br)ccc3n2)n1Cc1ccccn1, the molecule is not a hERG blocking compound (IC50 less than 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.