The SMILES CC1CCN(c2ccc(C(=O)Nc3ccc4c(c3)OCO4)cc2[N+](=O)[O-])CC1 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}.