The SMILES O=C(CC1C(=O)NCCN1C(=O)Nc1ccccc1)Nc1cc(Cl)ccc1Cl is not a human ether-à-go-go related gene (hERG) blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.