The SMILES Cn1c2ccccc2c(=O)c2ccc(-c3ccc4c(c3)OCO4)cc21 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}.