The SMILES CCN1CCN(CCCNC(=O)CCC(=O)N2CCOc3ccccc32)CC1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.