The SMILES CC1=C(C#N)C(Nc2ccc(C)cn2)(C(F)(F)F)C(=O)N1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.