The molecule SMILES COc1cc([N+](=O)[O-])ccc1NC(=O)COC(=O)CCS(=O)(=O)c1ccc(C)cc1 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}.