The SMILES CN1C(=O)c2ccc(C(=O)Nc3ccc4c(c3)OCO4)cc2C1=O is from a molecule that is not a hERG blocking compound (IC50 < 10uM).
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.