The SMILES CCC(C)NC(=O)c1ccc(C2SCC(=O)N2Cc2ccccc2)cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.