The molecule SMILES CNC(=O)c1ccc(Nc2nnc(-c3ccc(C(N)=O)cc3)c3ccccc23)cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.