The SMILES O=C(CN1C(=O)S/C(=C\c2cc(Cl)c(O)c(Cl)c2)C1=O)Nc1ccccc1 represents a molecule that is not a hERG blocker.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.