The molecule SMILES O=C(O)CCCn1cc(NC(=O)COc2cc(F)ccc2[N+](=O)[O-])cn1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.