The molecule with the SMILES CCCC(=O)Nc1c2c(nc3ccccc13)N(c1ccccc1)CC2 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}.