The molecule SMILES O=C(O)C1CC=CCC1C(=O)Nc1ccccc1C(=O)N1CCN(c2ccc(Cl)cc2)CC1 is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.