The SMILES O=C(CN1C(=O)NC(Cc2ccccc2)C1=O)Nc1ccccc1OC(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}.