Based on the SMILES representation CC(=O)N1N=C(c2ccc(Cl)cc2)OC12CCCC2, 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}.