The SMILES COc1cc(CN(C)C(C)C(=O)Nc2ccc([N+](=O)[O-])cc2Cl)ccc1OC(F)F is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.