Based on the SMILES O=C1NC(=Nc2ccc(Cl)cc2)SC1Cc1cc(Cl)ccc1Cl, 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}.