The molecule with the SMILES representation of CCCCN1C(=O)C(=O)N(CC(=O)Nc2ccccc2C(=O)OCC)C1=O is not a human ether-à-go-go related gene (hERG) blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.