The molecule with the SMILES O=C(OCn1ncc(Cl)c(Cl)c1=O)c1ccccc1Cl 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}.