The molecule SMILES O=c1n(Cc2ccccc2F)c2ccccc2n1Cc1ccccc1F 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}.