The SMILES Cc1ccc(OCCN(C)C(=O)CC2C(=O)NCCN2CC(C)(C)C)cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.