The SMILES O=C(Nc1ccc2nc(SCc3ccc(Cl)cc3)sc2c1)c1ccccc1C(=O)N1CCOCC1 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}.