The SMILES COCCCn1[nH]c2c3c(ccc2c1=O)C(=O)c1ccccc1C3=O represents a molecule that is not a hERG blocking compound (IC50 < 10uM).
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.