The molecule SMILES O=C(O)[C@H](Cc1ccccc1)N1C(=O)c2c(Cl)c(Cl)c(Cl)c(Cl)c2C1=O is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.