The molecule with the SMILES representation of CCC(=O)Nc1nc2c(c(=O)[nH]1)CCCC2 is not a hERG blocking compound (IC50 less than 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.