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