The molecule SMILES O=c1[nH]c(/C=C/c2cccnc2)c([N+](=O)[O-])c(=O)[nH]1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.