The molecule with the SMILES Cn1cc(Cl)c(C(=O)Nc2nc3ccc([N+](=O)[O-])cc3s2)n1 is not a hERG blocking compound (IC50 less than 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.