The molecule SMILES Nc1nc2c(c(=O)[nH]1)C(c1ccc(F)cc1)C1=C(N2)c2ccccc2C1=O is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.