The molecule with the SMILES representation of Cc1nc2ccccc2c(=O)n1NC(=O)c1ccc(Cl)c([N+](=O)[O-])c1 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}.