The molecule with the SMILES CC1=CC(c2ccccc2)n2nc(N3C(=O)c4ccccc4C3=O)nc2N1 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}.