Based on the SMILES COC(=O)CN1C(=O)C2(C(C#N)=C(N)Oc3cc(C)oc(=O)c32)c2ccccc21, 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}.