Based on the SMILES Cc1ccc(NC(=O)CSc2nc(N)cc(=O)[nH]2)cc1Cl, the molecule is not a hERG blocking compound (IC50 less than 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.