Based on the SMILES representation COc1cc(/C=C(\C#N)C(=O)Nc2cccc3ncccc23)cc(OC)c1OC.Cl, the molecule is not a hERG blocker.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.