The molecule with the SMILES COc1ccc(N2CCN(C(=O)c3cc(=O)c4cc(C)ccc4o3)CC2)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}.