The SMILES COC(C(=O)Nc1ccc(S(=O)(=O)Nc2cccc3ccccc23)cc1)c1ccccc1 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.