The molecule SMILES O=C(NNc1nc2c(F)cccc2s1)c1cc(=O)c2ccccc2o1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.