Based on the SMILES O=C(c1cc(Cl)c(=O)n(Cc2ccccc2)c1)N1CCOCC1, the molecule is not a hERG blocking compound (IC50 < 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.