The molecule SMILES O=C(N/N=C/c1ccc(-c2ccc([N+](=O)[O-])cc2)o1)c1cccnc1 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}.