Based on the SMILES Nc1nc(-c2ccccn2)nc(N)c1Cc1ccc(Cl)cc1Cl, the molecule is not a hERG blocking compound (IC50 less than 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.