Based on the SMILES representation O=c1[nH]c(/C=C/c2cccnc2)c([N+](=O)[O-])c(=O)[nH]1, the molecule is not a hERG blocker.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.