The SMILES Cc1ccc(Cn2ccsc2=NC(=O)COC(=O)c2ccc(O)cc2O)cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.