The molecule SMILES O=C(COc1ccc([N+](=O)[O-])cc1)Nc1cc(S(=O)(=O)N2CCCCC2)ccc1N1CCCCC1 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}.