Based on the SMILES O=C1N(CC(=O)N2CCc3ccccc32)CCN1Cc1ccccc1Cl, 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}.