The SMILES O=S(Cc1cc(Sc2ccccc2)nc(-c2ccccc2)n1)c1ccccc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.