The SMILES O=C(c1cc2ccccc2oc1=O)N(c1ccc(Cl)cc1)C1C=CS(=O)(=O)C1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.