The molecule with the SMILES COc1ccc(CNC(=O)C2CCCN(c3nc4ccccc4o3)C2)c(OC)c1 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}.