The molecule with the SMILES representation of CC(NC(=O)CN1C(=O)NC2(CCCC2)C1=O)c1ccc2ccccc2c1 is not a hERG blocking compound (IC50 < 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.