The molecule SMILES CCCC(=O)OCCNc1cc(SCCC(=O)OC)c2nonc2c1[N+](=O)[O-] is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.