The molecule with the SMILES COC(=O)c1ccc(CN2C(=O)NC(Cc3c[nH]c4ccccc34)C2=O)cc1 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}.