The SMILES O=C(Cn1cnc2c(cnn2-c2ccccc2)c1=O)c1ccc(Cl)cc1 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}.