Based on the SMILES Cc1nn(Cc2ccccc2Cl)c2sc(C(=O)NC(C)(C)C)cc12, the molecule is not a hERG blocking compound.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.