The SMILES C=CCn1c(Cc2ccccc2)nc2c(cnn2-c2ccccc2)c1=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}.