Based on the SMILES COc1ccc(Cl)cc1C(=O)NC(=S)Nc1cc(-c2nc3ccccc3[nH]2)ccc1C, 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}.