The SMILES O=C(COCc1cc(-c2ccc3c(c2)OCO3)on1)Nc1cccnc1 represents 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}.