The SMILES CN(C(=O)c1ccc(Cl)nc1)C1(c2ccccc2Cl)CCCCC1=O represents a molecule that is not a hERG blocking compound.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.