The SMILES CC1=C(C(=O)OCC(C)C)C23C(=O)c4ccccc4C2(O1)OC(N)=C3C#N 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}.