The molecule SMILES Nc1ccc(S(=O)(=O)Nc2nc(-c3ccccc3)cc(-c3ccccc3)n2)cc1 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.