The molecule SMILES CC1(NC(=O)CCNC(=O)c2ccc(C(C)(C)C)cc2)CCS(=O)(=O)C1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.