The SMILES CCCCN1C(=O)N(c2ccccc2Cl)C(C)(O)CC1(C)C is not a human ether-à-go-go related gene (hERG) blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.