The SMILES S=c1[nH]nc(CSCc2ccc(Cl)cc2Cl)n1-c1ccccc1 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}.