The SMILES COC(=O)c1cc(Nc2cc(C)nc3ncnn23)cc(C(=O)OC)c1 represents a molecule that is not a hERG blocker.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.