The SMILES COC(=O)CCC(NC(=O)OCc1ccccc1)C(=O)NC(CC(C)C)C(=O)OC is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.