The molecule with the SMILES CCCC(=O)N(Cc1cc2ccccc2[nH]c1=O)c1ccccc1OC 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}.