The SMILES CCN(CC)c1ccc(NC(=O)CN2C(=O)NC3(CCc4ccccc43)C2=O)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}.