Based on the SMILES COc1ccc(-c2nn(CC(=O)Nc3ccc(Cl)c(Cl)c3)c(=O)c3ccccc23)cc1, 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}.