The molecule SMILES COc1ccc(C2=NN(C(=O)c3ccc(Cl)c([N+](=O)[O-])c3)C(c3ccccc3)C2)cc1 is not a hERG blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.