The SMILES C=CCN1CC2(c3ccccc3)CN(CC=C)CC(c3ccccc3)(C1)C2=O 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}.