The SMILES COC(=O)C(C(C)C)N1CCc2c(C)nc3c(C#N)cnn3c21 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}.