The molecule with the SMILES representation of O=C(NC(c1ccccc1)c1ccccn1)c1cccc([N+](=O)[O-])c1 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}.