The molecule SMILES COc1ccc(-c2nn(-c3ccccc3)cc2/C=C(\C#N)C(N)=O)cc1[N+](=O)[O-] is not a hERG blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.