The SMILES Cc1ccc(NC(=O)CSc2nnc(NC(=O)c3ccc(S(=O)(=O)N4CCOCC4)cc3)s2)cc1 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.