Based on the SMILES O=C(Nc1ccc(O)c2c(=O)cc(-c3cccc(Cl)c3)oc12)c1ccccc1Cl, 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}.