The molecule with the SMILES O=C(CN1C(=O)C2CCCCC2C1=O)Nc1nc(-c2ccccn2)cs1 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}.