The molecule with the SMILES COc1ccc2nc(NC(=O)c3ccc(-c4cccc([N+](=O)[O-])c4)o3)sc2c1 is not a hERG blocking compound (IC50 less than 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.