Based on the SMILES representation O=C1c2ccccc2-c2c1nc1c([n+]2[O-])CCCC1, the molecule is not a hERG blocking compound (IC50 < 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.