The molecule SMILES COC(=O)c1cc2n(n1)CCN(Cc1ccc(C)cc1)C2=O is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.