The SMILES Cc1ccc(NC(=O)CSc2nnc(CNC(=O)c3ccco3)n2C)cc1C is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.