The SMILES NS(=O)(=O)c1cccc(NC(=O)Cc2ccc(Cl)c(Cl)c2)c1 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}.