The SMILES CCCCN(C(=O)c1cc2ccccc2o1)c1c(N)n(CCC)c(=O)[nH]c1=O 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}.