The molecule SMILES CCN1CCN(C(=O)c2ccc(N3CC4CC(C3)c3cccc(=O)n3C4)c([N+](=O)[O-])c2)CC1 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.