The SMILES CCN1CCN(C(=O)c2ccc(N3CC4CC(C3)c3cccc(=O)n3C4)c([N+](=O)[O-])c2)CC1 represents a molecule that is not a human ether-à-go-go related gene (hERG) blocker.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.