The molecule with the SMILES Cc1nc(NC(=O)CSc2nnc(Cn3nnc4ccccc43)n2C)sc1C is not a hERG blocking compound.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.