The molecule SMILES O=[N+]([O-])c1ccc(-c2nc(Nc3ccc(O)cc3)c3ccccc3n2)cc1 is not a human ether-à-go-go related gene (hERG) blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.