The SMILES O=C(CCc1n[nH]c(=O)[nH]c1=O)N1CCOCC1 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}.