The molecule SMILES O=C(Nc1cccn(Cc2c(Cl)cccc2Cl)c1=O)c1ccccc1Cl is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.