Based on the SMILES COC(=O)CSC1=C(C#N)C(c2ccsc2)CC(=O)N1, 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}.