The SMILES Cc1cccc(NC(=O)C(Cc2ccccc2)c2nn[nH]n2)c1C 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}.