Based on the SMILES Cc1ccc(NC(=S)NC(NC(=O)Cc2cccc3ccccc23)C(Cl)(Cl)Cl)cc1, the molecule is not a hERG blocker.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.