The SMILES Cc1cc(Cl)ccc1OCC(=O)Nc1ccccc1NS(=O)(=O)c1cccs1 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}.