The SMILES O=C1NC(=O)C(Cc2cccc(Oc3ccccc3)c2)S1 is from 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}.