The molecule SMILES Cc1nc(Cc2nnc(SC(C)C(=O)N3c4ccccc4NC(=O)C3(C)C)o2)cs1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.