The molecule SMILES Cc1nc(C(=O)Nc2ccccc2Cl)cc2c1[nH]c1ccccc12 is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.