The SMILES NC1=NC(=O)/C(=C/c2cn(Cc3ccccc3)c3ccccc23)S1 represents a molecule that is not a hERG blocking compound (IC50 less than 10uM).
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.