The molecule with the SMILES representation of CCCC(=O)N(Cc1cc(=O)[nH]c2ccccc12)c1ccccc1OC 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}.