The molecule with the SMILES O=C(O)C(Cc1c[nH]c2ccccc12)N1C(=O)C2C3c4ccccc4C(c4ccccc43)C2C1=O 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}.