Based on the SMILES O=C(N/N=C/c1cccc([N+](=O)[O-])c1)c1ccc2c(c1)OCCO2, 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}.