The molecule with the SMILES CCC(C)NC(=O)c1nc2c(nnn2Cc2ccccc2Cl)c(=O)[nH]1 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}.