The molecule SMILES Cn1c(=O)c(-c2ccccc2[N+](=O)[O-])c(Cl)c2ccccc21 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.