The SMILES CCN1CCN(c2ccc(NC(=O)c3ccc(Cl)c(N4CCCC4=O)c3)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}.