The molecule SMILES Cn1ncc(C#N)c1NC(=O)C1CC(c2ccc(Cl)c(Cl)c2)=NO1 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.