The molecule with the SMILES O=c1c2cc(Br)ccc2nc(-c2ccc([N+](=O)[O-])cc2)n1O is not a human ether-à-go-go related gene (hERG) blocking compound.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.