The molecule with the SMILES representation of CC1=NN(C(C#N)c2ccccc2C)C(C)(C)C1 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}.