The molecule with the SMILES O=C(Nc1ccccc1F)c1ccc(-c2cccc([N+](=O)[O-])c2)o1 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}.