The molecule with the SMILES O=S(=O)(Nc1nc2ccccc2nc1NCCO)c1cccc(Cl)c1 is not a hERG blocking compound (IC50 < 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.