The SMILES CCOCCCN1C(=O)CN(C2CCC(C)CC2)C(=O)C1c1ccc(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}.