The SMILES Cc1ccc2nc(-c3ccc(NC(=O)CN(c4ccccc4C)S(C)(=O)=O)cc3)sc2c1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.