The molecule SMILES NC1=NC(=O)/C(=C/c2ccccc2OS(=O)(=O)c2ccccc2)S1 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}.