The SMILES COc1ccc2[nH]c3c(NCCN4CCCCC4)ncnc3c2c1 represents a molecule that is a hERG blocking compound.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.