The molecule with the SMILES representation of COc1cc(/C=C(\C#N)C(=O)Nc2cccc3ncccc23)cc(OC)c1OC.Cl is not a hERG blocking compound (IC50 less than 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.