The SMILES O=C(c1ccc(CS(=O)Cc2ccccc2Cl)o1)N1CCN(c2cccc(Cl)c2)CC1 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}.